Michael Caine

Squadron Leader Canfield

Trevor Howard

Air Vice Marshal Keith Park

Harry Andrews

Senior Civil Servant

Curd Jürgens

Baron von Richter

Ian McShane

Sgt. Pilot Andy

Laurence Olivier

Air Chief Marshal Sir Hugh Dowding

Christopher Plummer

Squadron Leader Colin Harvey

Kenneth More

Group Capt. Baker

Nigel Patrick

Group Capt. Hope

Michael Redgrave

Air Vice Marshal Evill

Ralph Richardson

Sir David Kelly - British Minister to Switzerland

Robert Shaw

Squadron Leader Skipper

Patrick Wymark

Air Vice Marshal Trafford Leigh-Mallory

Susannah York

Section Officer Maggie Harvey

Michael Bates

Warrant Officer Warwick

Robert Flemyng

Wing Cmdr. Willoughby

Edward Fox

Pilot Officer Archie

W.G. Foxley

Squadron Leader Evans

Barry Foster

Sqd. Leader Edwards

James Cosmo

Jamie