If It's Tuesday, This Must Be Belgium (1969)
| Release Date: | 1969, April 24 |
| Directors: | Mel Stuart |
| Countries: | United States of America |
| Production: | Wolper Pictures, Wolper Pictures, Wolper Pictures |
| Cast: | Mario Carotenuto, Ermelinda De Felice, Robert Vaughn, Ian McShane, Marina Berti, Paul Esser, Murray Hamilton, Aubrey Morris, Ben Gazzara, Suzanne Pleshette, Carol Cleveland, Catherine Spaak |