Calificación
Reparto

Michael Sarrazin
Peter Proud

Jennifer O'Neill
Ann Curtis

Margot Kidder
Marcia Curtis

Cornelia Sharpe
Nora Hayes

Paul Hecht
Dr. Samuel Goodman

Tony Stephano
Jeff Curtis

Norman Burton
Dr. Frederick Spear

Anne Ives
Ellen Curtis

Debralee Scott
Suzy

Steve Franken
Dr. Charles Crennis

Fred Stuthman
Pop Johnson

Lester Fletcher
Car Salesman

Paul Nevens
Room Clerk

Breanna Benjamin
Miss Hagerson

Addison Powell
Reeves

Phillip Clark
Number Five