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    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"

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