Lulu Hackett
Alice Brady
Ted Hackett
Frank Morgan
Ted the Third, as a Child
Mickey Rooney
Anne Ainsley
Madge Evans
Ted Hackett, Jr., as a Child
Jackie Cooper
Ted Hackett Jr.
Russell Hardie
Ted Hackett III
Eddie Quillan
Cousin David
Tad Alexander
Jimmy - Hollywood Character
Jimmy Durante
Joe Mannion
Edward Brophy
Veteran Actress
May Robson
Production Number Singer - Edited from The March of Time (1930) (archive footage)
Fay Templeton
Wanda
Ruth Channing
Grace - Chorus Girl
Jean Howard
Wanda
Ruth Channing
Vaudeville Act (archive footage)
William Collier Sr.
Aunt Clara
Claire Dubrey
Vaudeville Act (archive footage)
Marie Dressler
Maid
Muriel Evans
Jenny Carter - Girl in Movie Clip
Claudelle Kaye
John Sylvester
Nelson Eddy
Flirt in Audience
Una Merkel
Vaudeville Act (archive footage)
Barney Fagan
Fritz the Clown
Curly Howard
In Horse Costume
Lew Fields
Otto the Clown
Moe Howard
Undetermined Role
Eddie Foster
'Diamond Jim' Brady
Robert Greig
Assistant on Film Set
Sherry Hall
Booking Agent
Tenen Holtz
Vaudeville Act (archive footage)
DeWolf Hopper Sr.
Call Boy
Frank Jenks
Vaudeville Act (archive footage)
Louis Mann
Chorine
Miriam Marlin
Rockwell
Edwin Maxwell
Performers
Tom Nawn and Company
Cousin
Helen Parrish
Stage Manager
Edward Peil Sr.
Dance Group Leader (archive footage)
Albertina Rasch
Performers
Rice and Cady
Vaudeville Act (archive footage)
Josephine Sable
Ted Hackett III as a Baby
Bobby Somers
Undetermined Role
Billy Sullivan
Conway - Film Director
Forrest Taylor
In Horse Costume
Joe Weber
Joe Weber
Leo White