Cast
Bibi Andersson
Karin Ullman
Robert Stack
David Frasier
James Farentino
Bruno Cardini
Annie Girardot
Liliana
Didi Perego
Bruno's Girl Friend
Mario Nascimbene
Prof Ferrara
Francesco Mulè
Manzetti (as Francesco Mulé)
Frank Sundström
Mr. Ullman
Toivo Pawlo
Rushenov
Beppe Wolgers
Fahlen
Birgitta Valberg
Mrs. Ullman
Cathy Riney
Cathy
Erika Rosell
Sissi
Ted Gärdestad
Swedish Boy Playing Accordion (uncredited)
Kenneth Gärdestad
Swedish Guy Playing Guitar (uncredited)
Desi Gardena
Larry
Diana Lante
Ambassador's Wife
Anna Liotti
Nadia
Marco Raviart
T.V. Announcer
Ingela Rossell
Mrs. Fahlen
Gisella Sofio
Mrs. Curtis
Pippo Starnazza
Mario
Ornella Vanoni
Singer (voice)
Elsa Vazzoler
Luisa
Crew
Art
Franco Fumagalli
Set Decoration
John McCarthy Jr.
Set Decoration
Aurelio Crugnola
Art Direction
Alexander Golitzen
Art Direction
Costume & Make-Up
Cesare Gambarelli
Makeup Artist
Edith Head
Costume Design
Giuseppe Banchelli
Makeup Artist
Italia Scandariato
Wardrobe Designer
Bud Westmore
Makeup Supervisor
Larry Germain
Hairstylist
Vasco Reggiani
Hairstylist
Directing
Marion Mertes
Script Supervisor
Roberto Malenotti
Assistant Director
Leonardo Bercovici
Director
Production
Fred Wallach
Production Manager
Milton Feldman
Production Supervisor
Luciano Piperno
Unit Production Manager
Leonardo Bercovici
Producer
Dede Allen
Production Consultant
Sound
Waldon O. Watson
Sound
John Williams
Original Music Composer
Luciano Welisch
Sound
Stanley Wilson
Music Supervisor
Larry Germain
Music Supervisor
Writing
Leonardo Bercovici
Writer