Richard Coleman

as Mr Martin

as Police sergeant

as Jack

as Detective Inspector Sullivan

as Inspector Hollis

as Partner of Stenning's Divorced Wife (uncredited)

as Detective in Station (uncredited)

as Metellus (uncredited)

as Capt. Robert 'Bobby' Randall

as Lieutenant Commander Skinner

as RAF Officer (uncredited)

as Train Porter

as CI Trusscott

as Charles Mackland Smith

as Policeman

as Policeman

as Dr. Deraad

as Albert Tufnell, AB