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

Tony Lo Bianco

Officer McClusky (uncredited)

Claudio Trionfi

Raniero Dorascenzi

Filippo Perego

Aldo Formisano

Alessandro Tedeschi

Empedocle Buzzanca

Alfonso Giganti