Roger Moore

Dr. Judd Stevens

Rod Steiger

Lieutenant McGreary

Elliott Gould

Det. Angeli

Art Carney

Morgens

Anne Archer

Ann Blake

David Hedison

Dr. Peter Hadley

Deanna Dunagan

Mrs. Hadley

James Spinks

Prison Supervisor

John Kapelos

Frank

Virginia Smith

Rose Graham

Jimmie F. Skaggs

Fallon

Jerry Tullos

Eddie

Will Zahrn

Nick

Marty Allen

(uncredited)

Mike Bacarella

Crime Scene Cop (uncredited)

Ron Dean

Cortini's Driver (uncredited)