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

Robby Benson

Boy Tossing Ball (uncredited)

Mel Ferrer

French-Canadian Radio Speaker (voice) (uncredited)

Gary Morgan

Teenage Boy on Street (uncredited)

Jean Del Val

The Old Man (uncredited)