Criminal Minds Season 1 Characters & Cast — No Spoilers
Every character in Criminal Minds season 1 with photos and the actors who play them, including Mandy Patinkin, Thomas Gibson, Kirsten Vangsness — spoiler-free, nothing from later seasons.
- Jason Gideon — played by Mandy Patinkin
- Aaron Hotchner — played by Thomas Gibson
- Penelope Garcia — played by Kirsten Vangsness
- Elle Greenaway — played by Lola Glaudini
- Jennifer Jareau — played by A.J. Cook
- Derek Morgan — played by Shemar Moore
- Dr. Spencer Reid — played by Matthew Gray Gubler
- Haley Hotchner — played by Meredith Monroe
- Clerk — played by Lukas Haas
- Grant Anderson — played by Brian Appel
- (uncredited) — played by Marianne Jean-Baptiste
- Mrs. Walker — played by Joan Blair
- Sarah Jean Dawes — played by Jeannetta Arnette
- Lynette Giles — played by Penelope Windust
- Neighbor — played by Deborah Geffner
- Frank Fielding — played by Abraham Benrubi
- Donald Curtis — played by Ned Vaughn
- Doug Gregory — played by Robert Pine
- Dr. Barry Landman — played by Marcus Giamatti
- Cory Bridges — played by Will Rothhaar
All seasons of Criminal Minds: full spoiler-free character guide