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)
Packy McFarland
Passerbye (uncredited)