Gary Busey
Tom Sykes

Mimi Rogers
Julie Dreyer

Michael McKean
Phil Dreyer

Candace Hutson
Holly Dreyer

Kurt Christopher Kinder
Neil Dreyer

Elizabeth Ruscio
Rita

Bruce Glover
Gene Hufford

Leonard Termo
George / Exterminator

Peter Henry Schroeder
Dr. Spencer

Chuck Lafont
Dr. Gordon

Johnny Green
Bernard

Bob Neill
Tom's Father (voice)

Carole King
Tom's Mother (voice)

Jake Busey
Teenage Tom (voice)

Martin Goslins
Maitre d'

Rebekka Armstrong
Attractive Woman

John Del Regno
Desk Clerk

James C. Lewis
Policeman

Christopher Cory
Patient

Michael Childers
Party Guest