Beryl Mercer as Mrs. Warner Bros. Pictures

Otis Skinner as Mr. Warner Bros. Pictures

Betty Jane Graham as Little Miss Vitaphone

Loretta Young as Self

Walter Pidgeon as Self

Sidney Blackmer as Self

Claudia Dell as Self

Evalyn Knapp as Self

James Rennie as Self

Louise Fazenda as Self

Fred Kohler as Self

Leon Janney as Self

Walter Huston as Self

Ona Munson as Self

Lawrence Gray as Self

Jack Whiting as Self

Barbara Weeks as Self

David Manners as Self

Laura Lee as Self

Frank McHugh as Self

Robert Elliott as Self

Grant Withers as Self

Irene Delroy as Self

Charles Judels as Self

Lotti Loder as Self

Winnie Lightner as Self

Joe E. Brown as Self

Edward G. Robinson as Self

Joan Blondell as Self

Marian Nixon as Self

Douglas Fairbanks Jr. as Self

Jerome Kern as Self

Otto A. Harbach as Self

Richard Rodgers as Self

Lorenz Hart as Self

Sigmund Romberg as Self

Oscar Hammerstein II as Self

Sidney D. Mitchell as Self

Archie Gottler as Self

George W. Meyer as Self

Al Dubin as Self

Joseph A. Burke as Self

Paul Gregory as Self

Marilyn Miller as Self