About
Robert Knepper is a distinguished American actor, recognized for his memorable portrayal of Theodore "T-Bag" Bagwell in the popular Fox drama series "Prison Break." His career spans both television and film, with notable roles in the NBC series "Heroes" and The CW's "iZombie." Additionally, he made a memorable appearance in Showtime's revival of "Twin Peaks." He is known for his intense and captivating performances, solidifying his reputation as a versatile and accomplished actor.
Career Timeline
Early TV Roles
Began with small roles in TV series.
Prison Break
Breakthrough role as T-Bag, gained international recognition.
Hitman
Starring role in the movie Hitman.
Transporter 3
Appears in the movie Transporter 3.
Heroes
Recurring role on NBC series.
Prison Break Revival
Reprised his role as T-Bag.
Character Actor
Knepper continues to work in supporting roles.
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Last updated: February 21, 2026