Tahmoh Penikett is best known for his roles as Det. Ray Chase on "Cold Squad" and Lt. Karl 'Helo' Agathon on "Battlestar Galactica".
Definitive Proof 'Arrow' Has the Best Guest Stars in all of Time and Space
(BBC l Fox l Warner Bros.) Some shows just know how to cast ? and Arrow is currently king of them all. The CW superhero show understands it didn't emerge from a pop culture vacuum. In a nod of respect to the mind-bending, kitschy, whimsical, and downright awesome shows and films that paved the way for its own existence, Arrow has built a guest star (and recurring star) roster of delightfully ...
Full Tahmoh Penikett News
Tahmoh has made guest appearances on "Smallville", "The L Word", "Dark Angel", and "Just Cause".
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