Mitch Leisen Director Fredric March Death Actor Evelyn Venable Grazia Actor Guy Standing Duke Lambert (as Sir Guy Standing) Actor Katharine Alexander Alda Actor Gail Patrick Rhoda Actor Helen Westley Stephanie Actor Kathleen Howard Princess Maria Actor Kent Taylor Corrado Actor Henry Travers Baron Cesarea Actor G.P. Huntley Eric (as G.P. Huntley Jr.) Actor Otto Hoffman Fedele Actor Anna De Linsky Dora - the Maid Actor Hector V. Sarno Pietro Actor Edward Van Sloan Doctor Valle Actor Frank Yaconelli Vendor Actor Maxwell Anderson Writer Alberto Casella Writer Walter Ferris Writer Gladys Lehman Writer E. Lloyd Sheldon Producer Charles Lang Cinematographer Bernhard Kaun Original Music John Leipold Original Music Milan Roder Original Music Hans Dreier Art Director Ernst Fegté Art Director Travis Banton Costume Design Edith Head Costume Design