William Powell

Florenz 'Flo' Ziegfeld Jr.

Myrna Loy

Billie Burke

Luise Rainer

Anna Held

Frank Morgan

Billings

Fanny Brice

Fannie Brice

Virginia Bruce

Audrey Dane

Reginald Owen

Sampston

Ray Bolger

Ray Bolger

Ernest Cossart

Sidney

Joseph Cawthorn

Dr. Ziegfeld

Nat Pendleton

Sandow

Dennis Morgan

Stage Singer in "Pretty Girl" Number

Marcelle Corday

Marie

Robert Greig

Ziegfeld's Butler (uncredited)

Jean Chatburn

Mary Lou

Paul Irving

Erlanger

Herman Bing

Costumer

Charles Judels

Pierre

Raymond Walburn

Sage

Wallis Clark

Stock Broker

Wanda Perry

Ziegfeld Girl (uncredited)

William Demarest

Gene Buck (uncredited)

Ann Gillis

Mary Lou as a Child (uncredited)

Selmer Jackson

Barber Shop Customer (uncredited)

John Larkin

Sam (uncredited)

Barry Norton

Nightclub Patron (uncredited)

Charles Trowbridge

Julian Mitchell (uncredited)