Boris Karloff as Morgan

Melvyn Douglas as Penderel

Charles Laughton as Sir William Porterhouse

Lilian Bond as Gladys

Ernest Thesiger as Horace Femm

Eva Moore as Rebecca Femm

Raymond Massey as Philip Waverton

Gloria Stuart as Margaret Waverton

Elspeth Dudgeon as Sir Roderick Femm

Brember Wills as Saul Femm