| Zachary Levi | Chuck Bartowski |
| Yvonne Strahovski | Sarah Walker |
| Joshua Gomez | Morgan Grimes |
| Ryan McPartlin | Devon 'Captain Awesome' Woodcomb |
| Mark Christopher Lawrence | Big Mike |
| Vik Sahay | Lester Patel |
| Julia Ling | Anna Wu |
| Scott Krinsky | Jeff Barnes |
| Sarah Lancaster | Ellie Bartowski |
| Adam Baldwin | John Casey |
| Nicole Richie | Heather Chandler |
| Ben Savage | Mark Ratner |
| Michael Weaver | Dick Duffy |
| Bonita Friedericy | General Diane Beckman |
| Tony Todd | CIA Director Graham |
| Adam Bergeron | Drunk Guy |
| Jennifer Bronstein | Enthusiastic Girl |
| Sonora Chase | Woman |
| Kai Schmoll | Customer |
| Brandon Ford Green | Conscientious Customer |
| Hope Shapiro | Bunny |
| Tony Aaron II | (uncredited) |
| Patrick Bradford | Additional |
| Jesse Heiman | Fernando |
| Marco Infante | Alumni #1 |
| Julie McKinnon | Buy More Customer |
| Kelly Nienaltowski | Buy More Employee |
| Channing Sargent | Popular Girl at High School Reunion |
| Patrik Stanek | Andrei |
| Jeff Wolfe | Ivan Fyodorov |