| Joe Mantegna | David Rossi |
| Paget Brewster | Emily Prentiss |
| Shemar Moore | Derek Morgan |
| Matthew Gray Gubler | Dr. Spencer Reid |
| A.J. Cook | Jennifer Jareau
(credit only) |
| Kirsten Vangsness | Penelope Garcia |
| Thomas Gibson | Aaron Hotchner |
| Jason Alexander | Prof. Rothchild |
| Meta Golding | Jordan Todd |
| Nicholas Brendon | Kevin Lynch |
| Ali Landry Monteverde | Kaylee Robinson
(as Ali Landry) |
| Paul Michael Glaser | Detective Garrity |
| Quonta Beasley | Student 2 |
| Davis Cleveland | Ricky |
| Jamie Daniels | Student 1
(as Jamie Israel) |
| Tiffany Espensen | Samantha |
| Brighid Fleming | Jessica |
| Gina Garcia | Gina
(as Gina Garcia Sharp) |
| Kathryn Ruel | College Girl |
| Ellery Sprayberry | Chelsea Robinson |
| Nic Wegener | Harrison |
| Jon Barton | SWAT Leader
(uncredited) |