Topper

Constance Bennett

Marion Kerby

Cary Grant

George Kerby

Roland Young

Cosmo Topper

Billie Burke

Mrs. Topper

Alan Mowbray

Wilkins

Eugene Pallette

Casey

Arthur Lake

Elevator Boy

Hedda Hopper

Mrs. Stuyvesant

Virginia Sale

Miss Johnson

Theodore von Eltz

Hotel Manager

J. Farrell MacDonald

Policeman

Elaine Shepard

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 (uncredited)

Hoagy Carmichael

Hoagy - Piano Player (uncredited)