Penny Singleton

Blondie Bumstead

Arthur Lake

Dagwood " Dag " Bumstead

Larry Simms

Alexander " Baby " Bumstead

Jonathan Hale

J.C. Dithers

Robert Middlemass

Abner Cartwright

Olin Howland

Encyclopedia Salesman

Fay Helm

Mrs. Fuddle

Peggy Ann Garner

Melinda Mason

Roy Gordon

Mr. Mason

Grace Stafford

Miss White

Helen Jerome Eddy

Miss Ferguson

Irving Bacon

Mailman

Bruce Bennett

Mason's Chauffeur (uncredited)

Willie Best

Hotel Janitor (uncredited)

Stanley Brown

Dithers' Employee Reading Note (uncredited)

Ralph Dunn

Police Desk Sergeant (uncredited)

Jay Eaton

Dithers' Employee (uncredited)

Richard Fiske

Dithers' Employee (uncredited)

Robert Homans

Police Capt. James (uncredited)

Selmer Jackson

Tom Malcolm (uncredited)

Milburn Morante

Man Directing Postman (uncredited)

David Newell

Tall Dithers' Employee (uncredited)

Sally Payne

Young Woman (uncredited)

Victor Potel

Lars (uncredited)

Jack Rice

Detective with Mason (uncredited)

Betty Roadman

Motherly Woman (uncredited)

Walter Sande

Policeman (uncredited)

Robert Sterling

Dithers' Employee (uncredited)

Harry Strang

Bailiff (uncredited)

John Tyrrell

1st Dogcatcher (uncredited)

Gayne Whitman

Radio Police Officer (uncredited)

Ian Wolfe

Police Judge (uncredited)