Bobcat Goldthwait

Fred P. Chaney

John Candy

Don The Horse (Voice)

Dabney Coleman

Walter Sawyer

Virginia Madsen

Allison Rowe

Cindy Pickett

Victoria Peyton

Jim Metzler

Boyd Osborne

Gilbert Gottfried

The Dentist

James Hong

Boss

Burgess Meredith

Don's Dad

Jake

Dog at Party (uncredited)

Tim Kazurinsky

Leonard

Liz Torres

Bea