Full Cast
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Charles Laughton
Inspector Jules Maigret
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Franchot Tone
Johann Radek
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Burgess Meredith
Joseph Heurtin
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Robert Hutton
Bill Kirby
-
Jean Wallace
Edna Wallace
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Patricia Roc
Helen Kirby
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Belita
Gisella Heurtin
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George Thorpe
Comelieu
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William Phipps
Janvier
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William Cottrell
Moers
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Chaz Chase
Waiter
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Wilfrid Hyde-White
Professor Grollet
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Howard Vernon
Inspector (uncredited)
