
Acting
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.

Family
as Charlie

Happy Endings
as Ted the Urologist (uncredited)

The Naked Brothers Band: The Movie
as Peter Horton

The Dust Factory
as Lionel

While I Was Gone
as Eli Mayhew

Harvesting Horror: Children of the Corn
as (archival footage)

Thoughtcrimes
as Dr. Michael Welles

T-Rex: Back to the Cretaceous
as Dr. Donald Hayden

The End of Violence
as Brian

Into Thin Air: Death on Everest
as Scott Fischer

Life Unexpected
as Grant Cassidy · 1 ep.

In Treatment
as Zach · 1 ep.

Karen Sisco
1 ep.

The Geena Davis Show
as Max Ryan · 22 ep.

From the Earth to the Moon
as documentary director · 1 ep.

Brimstone
as Ezekiel Stone · 13 ep.

Gun
6 ep.

Class of '96
as Professor Hartman · 1 ep.

thirtysomething
as Gary Shepherd · 85 ep.

St. Elsewhere
as Barry Dorn · 1 ep.