X the Unknown [Portuguese]

Dean Jagger

Dr. Adam Royston

Edward Chapman

John Elliott

Leo McKern

Insp. 'Mac' McGill

Anthony Newley

LCpl. 'Spider' Webb

Jameson Clark

Jack Harding

William Lucas

Peter Elliott

Peter Hammond

Lt. Bannerman

Marianne Brauns

Zena, the Nurse

Ian MacNaughton

Haggis

Michael Ripper

Sgt. Harry Grimsdyke

John Harvey

Maj. Cartwright

Edwin Richfield

Soldier Burned on Back

Jane Aird

Vi Harding

Norman MacOwan

Old Tom

Neil Hallett

Unwin

Kenneth Cope

Sapper Lansing

Michael Brooke

Willie Harding

Frazer Hines

Ian Osborn