The Magnificent Dope

Henry Fonda

Thadeus Winship 'Tad' Page

Lynn Bari

Claire Harris

Don Ameche

Dwight Dawson

Edward Everett Horton

Horace Hunter

George Barbier

James Roger Barker

Frank Orth

Messenger

Roseanne Murray

Dawson's Secretary

Marietta Canty

Jenny

Hobart Cavanaugh

Albert Gowdy

Hal K. Dawson

Charlie

Josephine Whittell

Mrs. Hunter

Arthur Loft

Mr. Morton, Fire Engine Salesman

Paul Stanton

Peters

Claire Du Brey

Peter's Secretary

William B. Davidson

Mr. Reindel

Harry Hayden

Mitchell

Pierre Watkin

Carson

Bess Flowers

Birthday Party Guest (uncredited)

Byron Foulger

Fifth Man to Leave Class (uncredited)

Charles Trowbridge

Examining Doctor (uncredited)