Basil Henson

as Alec Prosser-Jones

as Dr. Lucas

as Hacker

as Oxted

as Derreck Alwyn

as Charles Merrow

as The Bishop

as Dr. Tirpitz

as Charles Baldon

as Hunter

as Doctor (uncredited)

as Dr. Chisolm

as The Hon. Mr. Justice Yearsley

as Mr. Justice Yearsley

as Charles Merrow

as Wolf Eisen

as Major Andrew Carlyle

as Inspector

as Marshal

as Frank Houghton

as Basil Stewart