If It's Tuesday, This Must Be Belgium

Marty Ingels as Bert Greenfield Senta Berger as London Saleswoman Ben Gazzara as Card Player Yutte Stensgaard as Museum Guide Suzanne Pleshette as Sam Perkins Sandy Baron as John Marino Pamela Britton as Feda Robert Vaughn as Antonio, Photographer Carol Cleveland as Travel Agent Ian McShane as Charlie Cartwright Vittorio De Sica as Shoemaker Mario Carotenuto as Giuseppe Paul Esser as German Sergeant Mildred Natwick as Jenny Grant Marina Berti as Gina John Cassavetes as Steve Patricia Routledge as Mrs. Featherstone Norman Fell as Harve Blakely Virna Lisi as John's Beautiful Cousin in Rome Reva Rose as Irma Blakely Joan Collins as Girl on Sidewalk Murray Hamilton as Fred Ferguson Suzy Falk as German Sergeant's Wife Catherine Spaak as Woman Posing for Photographer Hilarie Thompson as Shelly Ferguson Donovan as Singer in Youth Hostel Peggy Cass as Edna Ferguson Frank Latimore as George Anita Ekberg as Performer Elsa Martinelli as Maria, Woman on Venetian Bridge Aubrey Morris as Harry Dix Jennifer White as Dot Michael Constantine as Jack Harmon Luke Halpin as Bo

Mel Stuart Director David L. Wolper Executive Producer Walter Scharf Original Music Composer Lynn Stalmaster Casting