Peter Horton (born August 20, 1953) is an American actor and director. He played the role of Prof. Gary Shepherd on the popular television series Thirtysomething until 1991.

Filmography

• 2018Family — Charlie
• New Amsterdam — Director, Executive Producer
• Philip K. Dick's Electric Dreams — Director
• American Odyssey — Executive Producer, Director, Story, Teleplay, Creator
• 2015Runner — Executive Producer
• Deception — Producer
• Life Unexpected — Grant Cassidy
• Lone Star — Director
• The Philanthropist — Director
• In Treatment — Zach
• Dirty Sexy Money — Director, Producer
• Grey's Anatomy — Director, Co-Executive Producer
• 2005Happy Endings — Ted the Urologist (uncredited)
• 2005The Naked Brothers Band: The Movie — Peter Horton
• 2004Harvesting Horror: Children of the Corn — (archival footage)
• 2004The Dust Factory — Lionel
• 2004While I Was Gone — Eli Mayhew
• Karen Sisco
• Line of Fire — Director
• 2003Thoughtcrimes — Dr. Michael Welles
• MDs — Director
• The Shield — Director
• The Geena Davis Show — Max Ryan
• Once and Again — Director
• Brimstone — Ezekiel Stone, Producer
• From the Earth to the Moon — documentary director
• 1998T-Rex: Back to the Cretaceous — Dr. Donald Hayden
• Gun — Jack, Director
• 1997Into Thin Air: Death on Everest — Scott Fischer
• 1997Murder Live! — Lt. Clay Maloney, Executive Producer, Story
• 1997The End of Violence — Brian
• 19962 Days in the Valley — Roy Foxx
• 1996Crazy Horse — General George Armstrong Custer
• 1996Death Benefit — Steven Keeney
• 1995The Baby-Sitters Club — Patrick
• 1995The Cure — Director
• Birdland — Director
• 1994Children of the Dark — Jim Harrison
• Class of '96 — Professor Hartman, Director
• 1992Singles — Jamie
• 1990Extreme Close-Up — Director
• 1990Side Out — Zack Barnes
• The Wonder Years — Director
• 1987Amazon Women on the Moon — Harry (segment "Hospital"), Director
• thirtysomething — Gary Shepherd, Director
• 1986Where the River Runs Black — Father Mahoney
• 1985One Too Many — Director
• 1984Children of the Corn — Burton Stanton
• 1983Choices of the Heart — Doug
• Seven Brides for Seven Brothers — Crane McFadden
• 1982Split Image — Jacob
• St. Elsewhere — Barry Dorn
• Flamingo Road
• 1981Freedom — Bill
• 1981Miracle on Ice — Jack O'Callahan
• 1980Fade to Black — Joey
• 1980Serial — Cult Member 4
• 1979She's Dressed to Kill — Tony Smith
• Dallas — Wayne
• Kaz
• The White Shadow — Raymond Collins
• Eight Is Enough
• ABC Afterschool Special — Director

Appearances as themselves (2)

• 1990The Earth Day Special — Self (uncredited)
• Die Drehscheibe — Self