24 Celebrities You Totally Forgot Guest Starred On “Criminal Minds”

The crime show just began its 10th season on CBS and has had some famous faces over the years.

1. Tony Todd

CBS / Via maelgon.livejournal.com

Season 1, Episode 7: "The Fox"

2. Aaron Paul

CBS / Via listal.com

Season 1, Episode 10: "The Popular Kids"

3. Daryl Sabara

CBS / Via maelgontv.wordpress.com

Season 2, Episode 2: "P911"

4. Nicki Aycox

CBS / Via criminalminds.wikia.com

Season 2, Episode 3: "The Perfect Storm"

5. Cameron Monaghan

CBS / Via criminalminds.wikia.com

Season 2, Episode 6: "The Boogeyman"

6. Melissa Leo

CBS / Via jameshoran.com

Season 2, Episode 13: "No Way Out"

7. James Van Der Beek

CBS / Via anecdotes-series.over-blog.com

Season 2, Episode 14: "The Big Game"

Season 2, Episode 15: "Revelations"

8. David Ramsey

CBS / Via maelgontv.wordpress.com

Season 2, Episode 16: "Fear and Loathing"

9. Jim Beaver

CBS / Cindy Lannan / Via pinterest.com

Season 3, Episode 7: "Identity"

10. Frankie Muniz

CBS / Via malcolminthemiddle.co.uk

Season 3, Episode 10: "True Night"

11. Wil Wheaton

CBS / Via gopixpic.com

Season 4, Episode 4: "Paradise"

12. Gina Torres

CBS / Via movieplayer.it

Season 4, Episode 11: "Normal"

13. C. Thomas Howell

CBS / Via criminalminds.wikia.com

Season 4, Episode 18: "Omnivore"

Season 4, Episode 25: "To Hell... And Back"

Season 5, Episode 1: "Faceless, Nameless"

Season 5, Episode 9: "100"

Season 9, Episode 5: "Route 66"

14. Sean Patrick Flanery

CBS / Via lovingmoore.blogspot.com

Season 5, Episode 2: "Haunted"

15. Forest Whitaker

CBS / Via buddytv.com

Season 5, Episode 18: "The Fight"

(Whitaker went on to star in the short-lived Criminal Minds spin-off, Criminal Minds: Suspect Behavior.)

16. Dean Norris

CBS / Via criminalmindsfanatic.blogspot.com

Season 5, Episode 20: "...A Thousand Words"

17. Tim Curry

CBS / Via brusimm.com

Season 5, Episode 23: "Our Darkest Hour"

Season 6, Episode 1: "The Longest Night"

18. Mare Winningham

CBS / Via maelgontv.wordpress.com

Season 6, Episode 5: "Safe Haven"

19. Teri Polo

CBS / Via seriglotas.wordpress.com

Season 7, Episode 17: "I Love You, Tommy Brown"

20. Robert Englund

CBS / Via criminalmindsfanatic.blogspot.com

Season 7, Episode 19: "Heathridge Manor"

21. Shanola Hampton

CBS / Via maelgontv.wordpress.com

Season 7, Episode 20: "The Company"

22. Michelle Trachtenberg

CBS / Via tvforfreaks.com

Season 8, Episode 12: "Zugzwang"

23. Mark Hamill

CBS / Via tvguide.com

Season 8, Episode 23: "Brothers Hotchner"

Season 8, Episode 24: "The Replicator"

24. Tahmoh Penikett

CBS / Via youtube.com

Season 9, Episode 14: "200"