Index: workflow/includes/workflow_views_handler_field_uid.inc
===================================================================
--- workflow/includes/workflow_views_handler_field_uid.inc	(revision 0)
+++ workflow/includes/workflow_views_handler_field_uid.inc	(revision 0)
@@ -0,0 +1,26 @@
+<?php
+/**
+ * @file
+ * Provide views field handler for workflow.module.
+ */
+
+/**
+ * Field handler to provide simple renderer that allows linking to a node.
+ */
+class workflow_views_handler_field_sid extends views_handler_field {
+  function render($values) {
+    if (empty($values->{$this->field_alias})) {
+      return t('No state');
+    }
+
+    static $states;
+    if (!isset($states)) {
+      $states = workflow_get_states();
+    }
+    $output = $states[$values->{$this->field_alias}];
+    if (empty($output)) {
+      $output = t('Unknown state');
+    }
+    return check_plain($output);
+  }
+}
Index: workflow/includes/workflow.views.inc
===================================================================
--- workflow/includes/workflow.views.inc	(revision 1400)
+++ workflow/includes/workflow.views.inc	(working copy)
@@ -77,6 +77,16 @@
     ),
   );
 
+  // actor
+  $data['workflow_node']['uid'] = array(
+    'title' => t('Last actor'), // Appears in views UI.
+    'help' => t('The last person that changed the state of this node.'),
+    'field' => array(
+      'handler' => 'workflow_views_handler_field_uid',
+      'click sortable' => TRUE,
+     ),
+  );
+
   $data['workflow_scheduled_transition']['table']['group']  = t('Workflow');
   // Explain how this table joins to others.
   $data['workflow_scheduled_transition']['table']['join'] = array(
@@ -229,6 +239,9 @@
       'workflow_views_handler_field_sid' => array(
         'parent' => 'views_handler_field_node',
       ),
+      'workflow_views_handler_field_uid' => array(
+        'parent' => 'views_handler_field_user',
+      ),
       // filter handlers
       'workflow_views_handler_filter_sid' => array(
         'parent' => 'views_handler_filter_in_operator',