Michael Moriarty as Stephen Jarvis

Karen Black as Ellen Jarvis

Laurene Landon as Sally

James Dixon as Lt. Perkins

Gerrit Graham as Ralston

Macdonald Carey as Judge Watson

Neal Israel as Dr. Brewster

Art Lund as Dr. Swenson

Ann Dane as Dr. Morrell

William Watson as Cabot

Patch Mackenzie as Robbins

Rick Garia as Tony

Carlos Palomino as First Cuban

Tony Abatemarco as Second Cuban

Gladys Portugues as Waitress

Joanne Lara as Second Waitress

Jill Gatsby as Girl in Cab

Kevin O'Connor as Cab Driver

Bobby Ramsen as T.V. Host

John Woehrle as First Cop

Marilyn Staley as Miss Garson

Mitchell Edmonds as Stewart

Dawn Wildsmith as Dancer in Club