Basil RathboneFerdinand de Levis Heather ThatcherMargaret Orme Miles ManderCapt. Ronald Dancy, DSO Philip StrangeMah. Colford Algernon WestCharles Winsor Athole StewartLord St. Erth Patric CurwenSir Frederic Blair Marcus BarronLord Chief Justice Griffith HumphreysInspector Jones Patrick WaddingtonAugustus Borring Laurence HanrayJacob Twisden Robert MawdesleyEdward Graviter Stafford HilliardTreisure Maxine SandraRicardo's Daughter Edward CarrickArt Direction Robert MartinDirector Of Photography Carol ReedAssistant Director Thorold DickinsonAssistant Director / Editor 
