diff --git a/src/applications/nuance/github/NuanceGitHubRawEvent.php b/src/applications/nuance/github/NuanceGitHubRawEvent.php
--- a/src/applications/nuance/github/NuanceGitHubRawEvent.php
+++ b/src/applications/nuance/github/NuanceGitHubRawEvent.php
@@ -236,6 +236,11 @@
       $title);
   }
 
+  public function getActorGitHubUserID() {
+    $raw = $this->raw;
+    return (int)idxv($raw, array('actor', 'id'));
+  }
+
   private function getTargetObjectName() {
     if ($this->isPullRequestEvent()) {
       $number = $this->getRawIssueNumber();
diff --git a/src/applications/nuance/github/__tests__/NuanceGitHubRawEventTestCase.php b/src/applications/nuance/github/__tests__/NuanceGitHubRawEventTestCase.php
--- a/src/applications/nuance/github/__tests__/NuanceGitHubRawEventTestCase.php
+++ b/src/applications/nuance/github/__tests__/NuanceGitHubRawEventTestCase.php
@@ -52,6 +52,7 @@
       'uri' => $event->getURI(),
       'title.full' => $event->getEventFullTitle(),
       'comment' => $event->getComment(),
+      'actor.id' => $event->getActorGitHubUserID(),
     );
 
     // Only verify the keys which are actually present in the test. This
diff --git a/src/applications/nuance/github/__tests__/issueevents/assigned.txt b/src/applications/nuance/github/__tests__/issueevents/assigned.txt
--- a/src/applications/nuance/github/__tests__/issueevents/assigned.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/assigned.txt
@@ -113,5 +113,6 @@
   "issue.number": 1,
   "id": 583217900,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583217900",
-  "title.full": "GitHub epriestley/poems Issue #1 (Assigned: epriestley)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Assigned: epriestley)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/closed.txt b/src/applications/nuance/github/__tests__/issueevents/closed.txt
--- a/src/applications/nuance/github/__tests__/issueevents/closed.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/closed.txt
@@ -75,5 +75,6 @@
   "issue.number": 1,
   "id": 583218864,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218864",
-  "title.full": "GitHub epriestley/poems Issue #1 (Closed)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Closed)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/demilestoned.txt b/src/applications/nuance/github/__tests__/issueevents/demilestoned.txt
--- a/src/applications/nuance/github/__tests__/issueevents/demilestoned.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/demilestoned.txt
@@ -78,5 +78,6 @@
   "issue.number": 1,
   "id": 583218613,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218613",
-  "title.full": "GitHub epriestley/poems Issue #1 (Removed Milestone: b)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Removed Milestone: b)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/labeled.txt b/src/applications/nuance/github/__tests__/issueevents/labeled.txt
--- a/src/applications/nuance/github/__tests__/issueevents/labeled.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/labeled.txt
@@ -79,5 +79,6 @@
   "issue.number": 1,
   "id": 583217784,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583217784",
-  "title.full": "GitHub epriestley/poems Issue #1 (Added Label: bug)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Added Label: bug)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/milestoned.txt b/src/applications/nuance/github/__tests__/issueevents/milestoned.txt
--- a/src/applications/nuance/github/__tests__/issueevents/milestoned.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/milestoned.txt
@@ -78,5 +78,6 @@
   "issue.number": 1,
   "id": 583217866,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583217866",
-  "title.full": "GitHub epriestley/poems Issue #1 (Added Milestone: b)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Added Milestone: b)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/renamed.txt b/src/applications/nuance/github/__tests__/issueevents/renamed.txt
--- a/src/applications/nuance/github/__tests__/issueevents/renamed.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/renamed.txt
@@ -79,5 +79,6 @@
   "issue.number": 1,
   "id": 583218162,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218162",
-  "title.full": "GitHub epriestley/poems Issue #1 (Renamed)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Renamed)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/reopened.txt b/src/applications/nuance/github/__tests__/issueevents/reopened.txt
--- a/src/applications/nuance/github/__tests__/issueevents/reopened.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/reopened.txt
@@ -75,5 +75,6 @@
   "issue.number": 1,
   "id": 583218814,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218814",
-  "title.full": "GitHub epriestley/poems Issue #1 (Reopened)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Reopened)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/unassigned.txt b/src/applications/nuance/github/__tests__/issueevents/unassigned.txt
--- a/src/applications/nuance/github/__tests__/issueevents/unassigned.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/unassigned.txt
@@ -113,5 +113,6 @@
   "issue.number": 1,
   "id": 583218511,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218511",
-  "title.full": "GitHub epriestley/poems Issue #1 (Unassigned: epriestley)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Unassigned: epriestley)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/unlabeled.txt b/src/applications/nuance/github/__tests__/issueevents/unlabeled.txt
--- a/src/applications/nuance/github/__tests__/issueevents/unlabeled.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/unlabeled.txt
@@ -79,5 +79,6 @@
   "issue.number": 1,
   "id": 583218703,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218703",
-  "title.full": "GitHub epriestley/poems Issue #1 (Removed Label: bug)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Removed Label: bug)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/issueevents/unlocked.txt b/src/applications/nuance/github/__tests__/issueevents/unlocked.txt
--- a/src/applications/nuance/github/__tests__/issueevents/unlocked.txt
+++ b/src/applications/nuance/github/__tests__/issueevents/unlocked.txt
@@ -75,5 +75,6 @@
   "issue.number": 1,
   "id": 583218062,
   "uri": "https://github.com/epriestley/poems/issues/1#event-583218062",
-  "title.full": "GitHub epriestley/poems Issue #1 (Unlocked)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Unlocked)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/CreateEvent.tag.txt b/src/applications/nuance/github/__tests__/repositoryevents/CreateEvent.tag.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/CreateEvent.tag.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/CreateEvent.tag.txt
@@ -33,5 +33,6 @@
   "pull.number": null,
   "id": 3784548642,
   "uri": "https://github.com/epriestley/poems/commits/phabricator/diff/400",
-  "title.full": "GitHub epriestley/poems Tag phabricator/diff/400 (Created)"
+  "title.full": "GitHub epriestley/poems Tag phabricator/diff/400 (Created)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.pull.txt b/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.pull.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.pull.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.pull.txt
@@ -161,5 +161,6 @@
   "id": 3740938746,
   "uri": "https://github.com/epriestley/poems/pull/2#issuecomment-194282800",
   "title.full": "GitHub epriestley/poems Pull Request #2 (Comment)",
-  "comment": "wub wub"
+  "comment": "wub wub",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.txt b/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/IssueCommentEvent.created.txt
@@ -98,5 +98,6 @@
   "id": 3733510485,
   "uri": "https://github.com/epriestley/poems/issues/1#issuecomment-193528669",
   "title.full": "GitHub epriestley/poems Issue #1 (Comment)",
-  "comment": "comment on issue"
+  "comment": "comment on issue",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.closed.txt b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.closed.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.closed.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.closed.txt
@@ -69,5 +69,6 @@
   "issue.number": 1,
   "id": 3740905151,
   "uri": "https://github.com/epriestley/poems/issues/1#event-3740905151",
-  "title.full": "GitHub epriestley/poems Issue #1 (Closed)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Closed)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.opened.txt b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.opened.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.opened.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.opened.txt
@@ -69,5 +69,6 @@
   "issue.number": 1,
   "id": 3733509737,
   "uri": "https://github.com/epriestley/poems/issues/1#event-3733509737",
-  "title.full": "GitHub epriestley/poems Issue #1 (Created)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Created)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.reopened.txt b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.reopened.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.reopened.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/IssuesEvent.reopened.txt
@@ -69,5 +69,6 @@
   "issue.number": 1,
   "id": 3740908680,
   "uri": "https://github.com/epriestley/poems/issues/1#event-3740908680",
-  "title.full": "GitHub epriestley/poems Issue #1 (Reopened)"
+  "title.full": "GitHub epriestley/poems Issue #1 (Reopened)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/PullRequestEvent.opened.txt b/src/applications/nuance/github/__tests__/repositoryevents/PullRequestEvent.opened.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/PullRequestEvent.opened.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/PullRequestEvent.opened.txt
@@ -333,5 +333,6 @@
   "pull.number": 2,
   "id": 3740936638,
   "uri": "https://github.com/epriestley/poems/pull/2#event-3740936638",
-  "title.full": "GitHub epriestley/poems Pull Request #2 (Created)"
+  "title.full": "GitHub epriestley/poems Pull Request #2 (Created)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/PushEvent.txt b/src/applications/nuance/github/__tests__/repositoryevents/PushEvent.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/PushEvent.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/PushEvent.txt
@@ -44,5 +44,6 @@
   "issue.number": null,
   "id": 3498724127,
   "uri": "https://github.com/epriestley/poems/commits/c829132d37c4c1da80d319942a5a1e500632b52f",
-  "title.full": "GitHub epriestley/poems Branch master (Pushed: c829132d37c4)"
+  "title.full": "GitHub epriestley/poems Branch master (Pushed: c829132d37c4)",
+  "actor.id": 102631
 }
diff --git a/src/applications/nuance/github/__tests__/repositoryevents/WatchEvent.started.txt b/src/applications/nuance/github/__tests__/repositoryevents/WatchEvent.started.txt
--- a/src/applications/nuance/github/__tests__/repositoryevents/WatchEvent.started.txt
+++ b/src/applications/nuance/github/__tests__/repositoryevents/WatchEvent.started.txt
@@ -28,5 +28,6 @@
   "pull.number": null,
   "id": 3740950917,
   "uri": null,
-  "title.full": "GitHub epriestley/poems User epriestley (Watched)"
+  "title.full": "GitHub epriestley/poems User epriestley (Watched)",
+  "actor.id": 102631
 }