Anthony Steel

as Sir Derek Ridgeley ("Murder at Midnight")

as Sir Stephen

as Bud Forester

as Lintom Busotsky, Film Producer

as Earl Godwin

as Gen. Marsh

as Police Constable (Uncredited)

as The Stranger

as Larry Stevens

as Sir Charles Milvern

as Roger Godfrey

as SS-Sturmbannführer Domizlaf

as Henry Durie

as John Clinton

as Harker Le Fevre

as John Bartlett

as Flying Officer Treherne

as Reverend Steven Blake

as The Professor ("Fata Marta")

as Messenger (uncredited)

as Adam Ferris

as Lt Geoffrey Ainsworth

as Mr. Burton

as Lieutenant Charles McHatten

as Harry Faversham

as Supt. Jeff Hawks

as Desmond Tanner

as Max Boothroyd

as Bridegroom

as Capt. David Holland

as Moncrieff Dovecraft

as Robert

as William Scott

as Dr. Carter

as Bill Fraser

as Gus Randall

as First Mate Vosper

as Tristram Guise

as Mr. Burton

as Charles Remley

as Director General

as Richard Butler

as Kit Kelly

as Bob Payton

as Bob Payton

as Self - Guest

as Geoffrey Underwood

as Col. James Steele

as Maurice Pouliard

as Hugh Dobson

as Conrad

as Adjutant

as John Crighton

as Bill Craddock

as Pietro

as (uncredited)

as Jack Harris

as Mark Loring

as Plainclothes Policeman (uncredited)

as Sir Harry Adams

as Sir Robert Gunningham

as The Bellaires' footman

as Harris

as Captain Harry Wilding

as Carlsson

as Arthur Baker

as Major Morton

as Olympius, Konsul von Rom

as Michael 'Mike' Astor

as Mike Gibson