Criminal Minds
Criminal Mindsis in its 14th season , and the format of the show has allowed for some notable guest stars over the years . Some have play the villain or the UnSub ( or nameless field ) that the BAU ( Behavioral Analysis Unit ) is after , while others have represent dupe or characters connected to one of the squad .
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In most cases , these actors leave behind their mark on the series , whether due to the character reference they play or just because of who they are . However , in some slip , fans may not have realized who was playing the role because the focus was on that fictitious character ’s impact on a squad extremity , or maybe fans just forgot someone appeared in an early episode because the serial has had over 300 episodes .
Aaron Paul
Before he became well known for his purpose as Jesse Pinkman onBreaking Bad , Aaron Paul appeared inCriminal Mindsthe Season 1 installment , " The Popular Kids " as Mike Zizzo . Mike was in his 20s but still hung out with high school Kid . The group of them got high and listened to hard metal and called themselves the Lords of Destruction .
The substantial UnSub , Corey , pointed the BAU in Mike ’s charge , framing him and his friends for slaying . Paul has also appeared in other series includingBig Love , The PathandBoJack Horseman .
Robert Englund
Everyone knows Robert Englund from his role as Freddy Krueger in theNightmare on Elm Streetmovies , so it was only fitting that when he appeared onCriminal Minds , in one of its spookier instalment . However , his role was n’t as creepy as his the one he ’s most known for .
Englund play Detective Gassner in the Season 7 installment , " Heathridge Manor . " The BAU investigated a woman found dead in an abandoned insane asylum . It was a fun minute of casting that allowed buff to make the spooky connection without place him in the obvious part as the UnSub .
James Van Der Beek
If you roll in the hay anything about WB shows , it ’s probable you recognize James Van Der Beek for his function as Dawson Leery onDawson ’s Creek . He had arguably one of the most memorable purpose onCriminal Mindswhen he appeared in two Season 2 episodes cry " The Big Game " and " Revelations . "
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However , it ’s potential you did n’t realize he play Tobias Hankel because the stress was n’t necessarily on him , but rather on his outcome on the serial . It was Tobias ' capturing and forcible and psychological torment of Reid and how that affected Reid for episodes to come that made the most impact .
Cameron Monaghan
Now , Cameron Monaghan is known for his character as Ian Gallagher onShamelessand Jerome and Jeremiah onGotham . Before he was playing those creepy roles on the latter , he was one ofCriminal Minds ' younger UnSubs 12 years ago . He played Jeffrey Charles in " The Boogeyman . "
The BAU originally profile the UnSub as an adult . They presently discovered they were look for a child just before Jeffrey could claim another victim , Tracy Belle , played by another conversant face : Elle Fanning .
Jason Alexander
It ’s potential you know Jason Alexander for his function as George Costanza onSeinfeld . He also appeared as an UnSub , Henry Grace , onCriminal Mindsin Season 4 . A self-loving psychopath , he turned himself in to Reid and Rossi after they spoke to a college course of study . He challenged the team to find five victims before it was too recent and they died .
Henry thought in doing so , he would prove he was good than they were . He was wrong , and the team saved all five victim and themselves after he tried to set up a trap for the agent .
Tim Curry
You credibly know Tim Curry for his roles inClueandThe Rocky Horror Picture Show , among many , many others , but those two are his most notable .
alas , his appearances onCriminal Mindswere the opposite . He was think of in the role , but it was a dark one . He played the ominous UnSub Billy Flynn , a serial killer in two episodes . His story set about in the Season 5 close , " Our Darkest Hour , " and served as the cliffhanger , which was then concluded in the Season 6 premiere , " The Longest Night . "
Mark Hamill
Mark Hamill is best known for playing Luke Skywalker in theStar Warsmovies , but you may not have realized that he also appeared in two instalment ofCriminal Minds . He play John Curtis in the Season 8 instalment , " Brothers Hotchner " and " The Replicator . " Curtis was the answer of the time of year - long enigma of the UnSub and stalker of the BAU , the Replicator . He was also creditworthy for killing Erin Strauss , the BAU Section Chief .
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Though the Replicator was around for the entire time of year , he only appeared in those concluding two episodes , so it ’s apprehensible if he ’s not the first UnSub or actor you think of when you remember of the series .
Gina Torres
Gina Torres is probably best known for her roles onFireflyandSuits(and soon to bePearson ) and inThe Matrixmovies . The 11th installment of Season 4 , " Normal , " featured a couple of notable client stars . You likely recognizedThe X - Files ' Mitch Pileggi as the UnSub , Norman Hill , a killer who also took the lives of his own family .
But did you realize that the detective who assist the BAU out with the case , Thea Salinas , was play by Torres ? With the nidus on the UnSub , especially once they realized what he ’d done , it ’s not surprising if you block she appear .
Bellamy Young
You likely sleep with Bellamy Young for her role as Mellie Grant onScandal . Maybe you get wind her in several episodes ofCSI : MiamiorScrubs . However , she also appeared in seven episode ofCriminal Minds , in Seasons 7 and 8 . She fall back as Beth Clemmons , a love pursuit of Thomas Gibson ’s Aaron Hotchner .
They first baffle paths when they were prepare for triathlons and began dating , and she got along well with his son . However , Beth and Hotch were n’t meant to last , as their kinship ended off - screen , likely due to Young ’s work on Scandal .
Tricia Helfer
You credibly bonk Tricia Helfer well for her office as Number Six onBattlestar Galacticaor more recently as Charlotte onLucifer . She also appeared in the two - part Season 7 stopping point , " Hit " and " head for the hills , " ofCriminal Minds . She run Izzy Rogers , a psychopathic grampus , bomber , and bank robber .
She top a group of banking company robbers who hit a bank in the D.C. area and carry JJ ’s husband , Will , hostage . She insisted he let her into his home , but JJ was able to subdue her and keep her family secure .