Seven Keys to Baldpate

George M. Cohan

George Washington Magee

Anna Q. Nilsson

Mary Norton

Hedda Hopper

Myra Thornhill (as Elda Furry)

Corene Uzzell

Mrs. Rhodes

Joseph W. Smiley

Mayor Cargan

Armand Cortes

Lou Max

Warren Cook

Thomas Hayden (as C. Warren Cook)

Purnell Pratt

John Bland

Frank Losee

Hall Bentley

Eric Hudson

Peter the Hermit

Carleton Macy

Police Chief Kennedy

Paul Everton

Langdon

Russell Bassett

Quimby

Robert Dudley

Clerk