- Jean-Louis Trintignant
- Lucien Bellon
- Ann-Margret
- Nancy Robson
- Roy Scheider
- Lenny
- Angie Dickinson
- Jackie Kovacs
- Georgia Engel
- Mrs. Barnes
- Felice Orlandi
- Anderson
- Carlo De Mejo
- Karl
- Michel Constantin
- Antoine
- Umberto Orsini
- Alex
- Carmen Argenziano
- Second Hawk
- Rico Cattani
- Butler
- Ted de Corsia
- Victor
- Ed Greenberg
- Hitchhiker
- Philippa Harris
- Salesgirl
- Jackie Earle Haley
- Eric
- John Hillerman
- Department Store Manager
- Jon Korkes
- First Hawk
- Connie Kreski
- Rosie
- Ben Piazza
- Desk Clerk
- Alex Rocco
- Miller
- Talia Shire
- Make-up Girl
- Lionel Vitrant
- Paul
- Sidney Clute
- Motel Desk Clerk
- Bob Harks
- Reporter
- Hank Stohl
- Detective
