Letter of Introduction (1938)

Adolphe Menjou

John Mannering

Andrea Leeds

Kay Martin

George Murphy

Barry Paige

Edgar Bergen

Himself

Rita Johnson

Honey

Ann Sheridan

Lydia Hoyt

Ernest Cossart

Andrews, the Butler

Frank Jenks

Joe, theatre prompter

Eve Arden

Cora Phelps

Jonathan Hale

Lou Woodstock (uncredited)

Constance Moore

Autograph Seeker (uncredited)

Frances Robinson

Hatcheck Girl (uncredited)

Eleanor Hansen

Stagestruck Girl (uncredited)

Theodore von Eltz

First Doctor (uncredited)

Frank Reicher

Second Doctor (uncredited)

Richard Tucker

Mr. Tucker (uncredited)

Rolfe Sedan

Fitter (uncredited)

Crauford Kent

Mr. Sinclair (uncredited)

Esther Ralston

Mrs. Sinclair (uncredited)

Alphonse Martell

Park Plaza Maitre'd (uncredited)