Tahmoh Penikett

Tahmoh Penikett is a Canadian actor. He is known for playing Karl "Helo" Agathon on SyFy's 2004 television series Battlestar Galactica. He has appeared in TV series Supernatural, Dollhouse, and the Showcase time travel show, Continuum.

Man of Steel
Trick 'r Treat
The Devil Has a Name
2 Hearts
Killbird
Space Force: Battlefront
Jonah
The Last Victim

Supernatural
Dollhouse

Supernatural · S9, E1

I Think I'm Gonna Like It Here

After Sam collapses, his doctor tells a frantic Dean that his brother is dying; Dean tries to make a deal with an angel.
Supernatural · S9, E21

King of the Damned

Castiel asks Dean and Sam to help interrogate one of Metatron's angels; Abaddon reveals her shocking bargaining chip when Crowley refuses to help kill the Winchester brothers.
Arrow · S1, E7

Muse Of Fire

Oliver meets a mysterious woman with dangerous secrets. Following an unfortunate turn of events, Tommy seeks Laurel's support.
Criminal Minds · S9, E14

200

The team investigate JJ's abduction by searching for clues during her time at the State Department. The team asks Prentiss for help.
Supernatural · S9, E18

Meta Fiction

When Castiel rejects Metatron's offer to join forces, a surprising plan is set in motion; Gadreel is apprehended.
Smallville · S6, E21

21. Prototype

A crooked senator threatens to expose Lex's DNA experiments on a military man; Clark tries to convince Lana to leave Lex.

Tahmoh Penikett

Movies

Shows

Guest Appearances