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)

Ryan Sheridan

Child Tom (voice)

Matthew Patrick