George C. Scott as Jake Terrell

Trish Van Devere as Maggie Terrell

Paul Sorvino as Curtis Mahoney

John Dehner as Wallingford

Severn Darden as Schwinn

Elizabeth Wilson as Mrs. Rome

William Roerick as Dunhill

Phyllis Davis as Receptionist

Pat Zurica as First Mate

Jon Korkes as David

Edward Herrmann as Mike

Leslie Charleson as Maryanne

Victoria Racimo as Lana

John David Carson as Larry

Willie Myers as Stone

Julie Follansbee as Women's Club

Florence Stanley as Women's Club

Brooke Hayward as Women's Club

Pat Englund as Women's Club

Fritz Weaver as Harold DeMilo

Johann Benét as Boy in Park (uncredited)

Buck Henry as Man Standing Outside Women's Club (uncredited)

Robert Lydiard as Alpha (voice) (uncredited)

Erick Vinther as Patron (uncredited)