Gregory Peck Capt. Keith Mallory

David Niven Cpl. James Arthur Miller

Anthony Quinn Col. Andrea Stavros

Stanley Baker Pvt. 'Butcher' Brown

Anthony Quayle Maj. Roy Franklin

James Darren Pvt. Spyros Pappadimos

Irene Papas Maria Pappadimos

Gia Scala Anna

James Robertson Justice Commodore Jensen / Prologue Narrator

Richard Harris Squadron Leader Howard Barnsby RAAF

Bryan Forbes Cohn

Allan Cuthbertson Maj. Baker

Michael Trubshawe Weaver

Percy Herbert Sgt. Grogan

George Mikell SS Hauptman Sessler

Walter Gotell Muesel

Tutte Lemkow Nicolai

Albert Lieven Commandant

Norman Wooland Group Captain

Kleo Skouloudi Bride

Nicholas Papakonstantinou Patrol Boat Captain

Christopher Rhodes German Gunnery Officer

William Hoehne Jr. German Officer on Navarone

Andrew Andreas Wedding Guest (uncredited)

Victor Beaumont German Officer in Gun Cave (uncredited)

Jack Cooper German Soldier on Patrol Boat (uncredited)

Maxwell Craig German Soldier at Wedding (uncredited)

Carl Duering German Radar Operator (uncredited)

Peter Evans German Soldier (uncredited)

Chick Fowles German Soldier (uncredited)

Wolf Frees Radio Operator (uncredited)

Alan Gibbs German Officer (uncredited)

Peter Grant British Commando (uncredited)

Gerard Heinz German surgeon (uncredited)

Frank Henson Radio operator (uncredited)

Arthur Howell German Officer (uncredited)

Walter Kightly German Soldier (uncredited)

Rosemary Nicols Undetermined Secondary Role (uncredited)

Robert Rietti Mallory - German Voice (voice) (uncredited)

Michael Sarne Undetermined Secondary Role (uncredited)

Bob Simmons German Soldier on Navarone (uncredited)

John Tatham General's Aide (uncredited)

Bob Wright German Soldier (uncredited)

Terry Yorke German Soldier (uncredited)

Stephen Zammit Wedding Guest (uncredited)