On screen
Cast
22 credited performers
Ty Hardin
Lt. King Edwards
Pier Angeli
Ann Peterson
Rossano Brazzi
Dr. Hamilton
George Sanders
Captain Walter Phillips
Luciano Pigozzi
Kirby
Helga Liné
Deborah
Dale Cummings
Character not listed
George Rigaud
Anders
Julio Peña
Character not listed
Pamela Tudor
Character not listed
Antonio Mayans
Mario
Miguel del Castillo
Tachard
Artwork unavailable
Fred Coplan
Character not listed
Artwork unavailable
Martha Villardi
Character not listed
Artwork unavailable
Fernando Villena
Character not listed
Artwork unavailable
Salvatore Lago
Character not listed
Simon Sabela
Character not listed
Artwork unavailable
Franca Celli
Character not listed
Artwork unavailable
Mario d'Attino
Character not listed
Mario Donatone
Character not listed
Artwork unavailable
Emanuele Gonzales
Character not listed
Artwork unavailable
Elton Quiroga
Character not listed