Constance Bennett Marion Kerby Cary Grant George Kerby Roland Young Cosmo Topper Billie Burke Mrs. Clara Topper Alan Mowbray Wilkins - Topper Butler Lana Turner Nightclub Patron (uncredited) Eugene Pallette Casey - Seabreeze House Detective Arthur Lake Elevator Boy / Bellboy Hedda Hopper Mrs. Grace Stuyvesant Virginia Sale Miss Johnson - Mr. Topper's Secretary Theodore von Eltz Seabreeze Hotel Manager J. Farrell MacDonald Policeman (as J. Farrell McDonald) Elaine Shepard Bank Secretary Doodles Weaver Rustic Si Jenks Rustic Irving Bacon Hotel Clerk (uncredited) Lionel Belmore Bank Guard (uncredited) Clem Bevans Board Member (uncredited) Betty Blythe Mrs. Goodrich (uncredited) Ward Bond Eddie - Cab Driver Slugged by Topper (uncredited) Claire Du Brey Sales Clerk (uncredited) Bess Flowers Patron at Rainbow Club (uncredited) George Humbert Tony - Nightclub Owner (uncredited) Frank O'Connor Sea Breeze Hotel Doorman (uncredited)