Robert Knepper

as Billy Grimm

In The CW’s drama Cult, Robert Knepper plays the dual role of Billy Grimm/Roger Reeves. In the parallel worlds of this show-within-a-show, Billy Grimm is a compelling but ruthless cult leader in a fictional television series, and Roger Reeves is the actor who portrays Billy.

Knepper is best known for his chilling roles as some of TV’s best villains including stints on Prison Break and Heroes. His other television appearances include Shameless, SGU Stargate Universe, Carnivale, Presidio Med and Law & Order: Criminal Intent.

On the big screen, Knepper’s credits include The Day the Earth Stood Still; Transporter 3; Hitman; Good Night, and Good Luck; Hostage; Lady in the Box; Phantoms and Everyone Says I Love You.

Knepper currently resides in Los Angeles, California.

Hometown: Fremont, Ohio
Birthday: July 8
Robert Knepper About the Show