John G. Avildsen Director Peter Falk Nick Actor Charles Durning Charlie Actor Wendy Hughes Carolyn Actor Claude Lelouch Man on Train Actor Gary Maas Fence Actor Tom Courtenay Edward Saunders Actor Tracy Brooks Swope Nina Actor Joan Copeland Sunny Felix Actor Warren Lane Screenwriter Jerry Weintraub Producer Al Ruban Executive Producer James Crabe Cinematographer Jane Kurson Film Editing Bill Conti Original Music William J. Cassidy Production Design Bill Matthews Art Director Don K. Ivey Set Decoration Jodie Lynn Tillen Costume Design Bonnie Timmermann Casting