as Professor Travers (voice)

as Self (archive footage)

as Professor Travers (voice)

as Professor Travers

as Michael Foot M.P.

as The Colonel

as General Treves

as Lord Wickhammersley

as

as Matthew Dennison

as Blakemore

as Frank Blakemore

as Arthur Bourne (2)

as Julian Palmer

as

as Fitzmaurice

as Bill Mossman

as

as

as Philip

as

as

as

as Professor Travers

as Professor Travers

as

as Dr. Medman

as

as

as Professor Travers

as

as

as Stiva Prince Oblonsky

as

as Peter Brewster

as Scott Raymond

as Mike Brewster

as RNVR Signals Officer

as

as Cyril

as Freddie

as Ferdinand

as Fourth Officer Joseph Boxhall

as Rev. Julian Small

as Bill Thompson

as Treherne

as Toby Lawes

as

as Peel

as Dennis Willows

as Sir Leon

as Marquis of Rutleigh

as Dick Hunt

as Flying Officer Harding

as Tom Matthews

as Jim Norton

as Frank Mitchell

as Clifford Magill

as Hugh Carson

as Dick Groom

as Robert Gagnon

as John Ross

as Winter

as Nicky Garnet

as Dickie Winslow

as Dennis Stafford

as Teddy Courtney

as John Aynesworth

as Sgt. Buster

as Tom

as Navigating Officer - Lt. Gordon, R.N.

as Atkinson

as Minor Role