Armchair Thriller

Announcer (voice)

Mark Omney

Tom Choley

Dr. Walcott Brown

Det. Inspector Tarrant

Curtis

Cyril / Cyril (uncredited)

Vincent Craig

Francis Durrant

Juan

Matthews

Maxwell

Barman / Roger

Desk Sergeant / 2nd Interrogator

Ken Holbrook

Tim Kennaway

Alexander Skarbek

Mrs. Franklyn / Mrs, Franklyn

Mrs. Forde

CPO Chalky White

Senior Officer

Naval Patrolman (uncredited) / Naval Patrolman

Sister Elizabeth

Tom Amyas M.P. / Tom Amyas, MP