Sir George Chudleigh
Freddy Malone
Prudence Malone
Joan Hewlett
D'Arcy Tuck
Oswald Veal
Simon Veal
Herry Kernward
Ruth Bennett
Superintendent Sibley (as Wolfried Lier)
Chief Inspektor Grierson
Lady Chudleigh
Mrs. Hewlett
Mrs. Orlock
Buckley
Mabel