Maj. Richard Mace

Stewart Granger

Roberto Rocca

Raf Vallone

Stephana

Nan Morris

German Patrol Boat Captain

Helmuth Schneider

Italian Officer

Giulio Marchetti

Captain of Fishing Boat

Nicholas Rend

Monk

Charles Brent

Terence Scanlon

Mickey Rooney

Simon Fell

Edd Byrnes

John Durrell

Henry Silva

Jean Saval

William Campbell

Marko

Peter Coe

Mila

Špela Rozin

German Fortress Commandant

Helmo Kindermann

Gen. Quadri

Enzo Fiermonte

Original Music Composer

Hugo Friedhofer

Director

Roger Corman

Assistant Director

Charles B. Griffith

Editor

Ronald Sinclair

Writer

R. Wright Campbell

Producer

Gene Corman

Script Supervisor

Barbara Baines

Property Master

Thomas Carling

Sound Editor

Gene Corso

Art Direction

John Murray

Production Manager

Lou Place

Director of Photography

Arthur E. Arling

Makeup Artist

Sandra James

Electrician

William Huffman