Sterling Hayden

as Steve

J. Carrol Naish

as Bruno

Joy Page

as Nina

Kenneth Tobey

as George

Frank De Kova

as Benedetto

Paul Fierro

as Don Gaetano

Maurice Jara

as Ettore

Tony Dante

as Mario

David Leonard

as Father Paola

James Flavin

as Col. Allison

Harry Lauter

as Lt. Duncan

Jeffrey Stone

as Lt. Gross

David Bond

as Priest

Louis Lettieri

as Boy

Anthony Caruso

as Aldo