Rock Hudson

Capt. Mike Harmon

Claudia Cardinale

Esmeralda Marini

Tomas Milian

Roger

Leon Askin

Chief Wellman

Ellen Corby

Maddy Walker

Walter Giller

Franz

Guido Alberti

Uncle Camillo Marini

Peter Dane

Albert Kinsky

Tony Lo Bianco

Officer McClusky (uncredited)

Claudio Trionfi

Vittorio Campanella

Gianni Minghini

Raniero Dorascenzi

Filippo Perego

Andrea Esterhazy

Francesco Maselli