| Andy Samberg | Jake Peralta |
| Stephanie Beatriz | Rosa Diaz |
| Terry Crews | Terry Jeffords |
| Melissa Fumero | Amy Santiago |
| Joe Lo Truglio | Charles Boyle |
| Chelsea Peretti | Gina Linetti |
| Andre Braugher | Raymond Holt |
| Dirk Blocker | Hitchcock |
| Joel McKinnon Miller | Scully |
| Mary Lynn Rajskub | Genevieve Mirren-Carter |
| Lance Barber | Patrick |
| Carlos Antonio | Melvin |
| Antonio Raul Corbo | Nikolaj Boyle |
| Phil Augusta Jackson | Jeremy |
| Mitchell L. Johnson | Ivan Tragovic |
| Petar Kirilov | Sergei
(as Peter Kirilov) |
| Malene Ostergaard | Svetlana |
| Deren Tadlock | Marv |
| Taylor F. Bailey | Attendee |
| Eric Bradley | Tanner - MTA Singer
(uncredited) |
| Jarrett Johnson | MTA Singer #5
(uncredited) |
| Teri Eiko Koide | Wendy - MTA Singer
(uncredited) |
| Sara Mann | MTA Singer
(uncredited) |
| Suzanne Waters | Julia - MTA Singer
(uncredited) |