Casanova Brown

Gary Cooper

Casanova (Cass) Brown

Teresa Wright

Isabel Drury

Frank Morgan

Mr. Ferris

Anita Louise

Madge Ferris

Edmund Breon

Mr. Drury

Patricia Collinge

Mrs. Drury

Jill Esmond

Dr. Zernerke

Mary Treen

Monica Case, the Maid

Emory Parnell

Frank, the Bell Captain

Isobel Elsom

Mrs. Ferris

Halliwell Hobbes

Charles, the Butler

Charles Cane

Hicks

Larry Olsen

Junior

Irving Bacon

Hotel Manager

Dorothy Tree

Nurse Clark

Robert Emmett Keane

Yokes

Billy Bletcher

Father in Waiting Room (uncredited)

James Burke

O'Leary (uncredited)

Milton Kibbee

Father at Baby Window (uncredited)

Harry 'Snub' Pollard

Father at Baby Window (uncredited)