Reparto y equipo

Michael Anderson

Sophia Loren Nora Van Ostamgen

George Peppard Lt. John Curtis

Trevor Howard Professor Lindemann

John Mills General Boyd

Richard Johnson Duncan Sandys

Tom Courtenay Robert Henshaw

Jeremy Kemp Captain Phil Bradley

Anthony Quayle Bamford

Lilli Palmer Frieda

Paul Henreid General Ziemann

Helmut Dantine General Linz

Barbara Rütting Hannah Reitsch

Richard Todd Wing Cmdr. Kendall

Sylvia Syms Constance Babington Smith

John Fraser Flight Lt. Kenny

Carlo Ponti

Ron Goodwin

Erwin Hillier

Ernest Walter