
Peter Frederick Weller (born June 24, 1947) is an American film and stage actor, director and lecturer. He is best known for his roles as the title character in the first two RoboCop films and Buckaroo Banzai in the cult classic The Adventures of Buckaroo Banzai Across the 8th Dimension. He received an Academy Award nomination for his direction for the 1993 short Partners, in which he also acted. He also hosted the show Engineering an Empire on the History channel. He played Stan Liddy in the 5th Season of the Showtime original series, Dexter.

House
TV • 2004

Dexter
TV • 2006

Hawaii Five-0
TV • 2010

The Tonight Show Starring Johnny Carson
TV • 1962

24
TV • 2001

Monk
TV • 2002

Fringe
TV • 2008

Psych
TV • 2006

Sons of Anarchy
TV • 2008

Star Trek: Enterprise
TV • 2001

MacGyver
TV • 2016

Longmire
TV • 2012

Longmire
TV • 2012

The Last Ship
TV • 2014

Lou Grant
TV • 1977

Franklin & Bash
TV • 2011

Faerie Tale Theatre
TV • 1982

Marvel's Moon Girl and Devil Dinosaur
TV • 2023