Karin Ullman
Bibi Andersson
David Frasier
Robert Stack
Mrs. Ullman
Birgitta Valberg
Cathy
Cathy Riney
Sissi
Erika Rosell
Swedish Boy Playing Accordion (uncredited)
Ted Gärdestad
Swedish Guy Playing Guitar (uncredited)
Kenneth Gärdestad
Bruno Cardini
James Farentino
Liliana
Annie Girardot
Bruno's Girl Friend
Didi Perego
Prof Ferrara
Mario Nascimbene
Manzetti (as Francesco Mulé)
Francesco Mulè
Mr. Ullman
Frank Sundström
Rushenov
Toivo Pawlo
Fahlen
Beppe Wolgers
Costume Design
Edith Head
Original Music Composer
John Williams
Makeup Supervisor
Bud Westmore
Technical Advisor
Sergio Mioni
Production Supervisor
Milton Feldman
Unit Production Manager
Luciano Piperno
Production Manager
Fred Wallach
Assistant Director
Roberto Malenotti
Sound
Waldon O. Watson
Luciano Welisch
Camera Operator
Cesare Allione
Script Supervisor
Marion Mertes
Unit Publicist
Hunt Downs
Director
Leonardo Bercovici
Writer
Producer
Editor
Milton Shifman
Art Direction
Aurelio Crugnola
Alexander Golitzen
Set Decoration
Franco Fumagalli
John McCarthy Jr.
Makeup Artist
Giuseppe Banchelli
Cesare Gambarelli
Music Supervisor
Larry Germain
Stanley Wilson
Director of Photography
Piero Portalupi
Consulting Editor
Renzo Lucidi
Hairstylist
Vasco Reggiani
Wardrobe Designer
Italia Scandariato
Production Consultant
Dede Allen