* Fred Astaire as Jason Webb
* Claudia Cardinale as Maria
* Robert Webber as Mike Hamilton
* Peter Graves as John "Jack" Weston
* Rosalind Cash as Lucy
* Michael Ansara as Manuel
* Richard Basehart as Chief of Police
The film also featured supporting roles by Joan Blondell, Vito Scotti, George Voskovec, and Anthony Caruso.