Audrey Hepburn
Susy Hendrix
Alan Arkin
Roat / Roat Jr. / Roat Sr.
Richard Crenna
Mike Talman
Efrem Zimbalist Jr.
Sam Hendrix
Jack Weston
Carlino
Samantha Jones
Lisa
Julie Herrod
Gloria
Robby Benson
Boy Tossing Ball (uncredited)
Mel Ferrer
French-Canadian Radio Speaker (voice) (uncredited)
Gary Morgan
Teenage Boy on Street (uncredited)
Bill Walters
BG with Dog (uncredited)
Jean Del Val
The Old Man (uncredited)
Frank O'Brien
Shatner (uncredited)
