- Stan Laurel
- Stan
- Oliver Hardy
- Ollie
- Jimmy Durante
- Durante / Schnarzan
- Jack Pearl
- Baron Munchausen
- Polly Moran
- Henrietta Clemp
- Charles Butterworth
- Harvey Clemp
- Eddie Quillan
- Bob Benson
- June Clyde
- Linda Clemp
- Lupe Velez
- The Jaguar Woman / Jane in Schnarzan Sequence
- George Givot
- Liondora aka Grand Royal Duke
- Richard Carle
- Knapp
- Ernie Alexander
- Servant at Party
- Frank Austin
- Scientific Pedant
- Ben Bard
- Snarley
- Harry Barris
- Singer of 'Feelin' High'
- George Beranger
- Durante's Barber
- Billy Bletcher
- Big Bad Wolf
- Sidney Bracey
- Durante's Butler
- Pauline Brooks
- Show Girl
- Jack Byron
- Party Guest
- Ben Carter
- Elevator Operator
- Nora Cecil
- Scientific Pedant
- Ruth Channing
- Show Girl
- Baldwin Cooke
- Doorman
- Ray Cooke
- Movie Patron
- Ray Corrigan
- Ping Pong the Gorilla
- Richard Cramer
- Scientific Pedant
- Jack Deery
- Party Guest
- Marta DeVeaux
- Show Girl
- Walt Disney
- Mickey Mouse
- Jay Eaton
- Party Guest
- Celeste Edwards
- Show Girl
- Bill Elliott
- Party Guest
- Muriel Evans
- Show Girl
- Larry Fine
- Autograph Seeker
- Alex Fisher
- Dancer
- Alexander Fisher
- Dancer
- Bess Flowers
- Party Guest
- George Ford
- Party Guest
- Greta Garbo
- Queen Christina
- Kay Gordon
- Show Girl
- Ferdinand Gottschalk
- Scientific Pedant
- Julia Griffith
- Party Guest
- Beatrice Hagen
- Party Guest / Show Girl (uncredited)
- Sherry Hall
- Butler Mixing Drinks
- Ruth Harrison
- Dancer
- Ted Healy
- Reporter
- Tom Herbert
- Bartender
- Irene Hervey
- Show Girl
- Tenen Holtz
- Bald Man in Elevator
- Curly Howard
- Autograph Seeker
- Moe Howard
- Autograph Seeker
- Arthur Jarrett
- Singer of 'Feelin' High'
- Tom Kennedy
- Beavers
- The King's Men
- Quartet
- Leonid Kinskey
- Jake the Cabbie
- Iris Lancaster
- Show Girl
- Carl M. Leviness
- Party Guest
- Tom London
- Paul Revere
- Edwin Maxwell
- Producer Buddy Goldfarb
- Florine McKinney
- Show Girl
- Claire Meyers
- Show Girl
- Marion O'Connell
- Show Girl
- Jeanne Olsen
- Mrs. Jimmy Durante
- Linda Parker
- Show Girl
- Jed Prouty
- Theatre Manager
- Marcia Ralston
- Show Girl
- Henry Roquemore
- Chef
- Shirley Ross
- Singer of 'Feelin' High'
- Jayne Shadduck
- Showgirl / Party Guest (uncredited)
- Dorothy Short
- Show Girl
- Martha Sleeper
- Show Girl
- Larry Steers
- Party Guest
- Eddie Tamblyn
- Bob's Friend
- Edward Thomas
- Butler
- The Three Stooges
- Autograph Seekers
- Arthur Treacher
- Durante's Butler
- Rose Vespro
- Show Girl
- Frances Williams
- Singer of 'Hollywood Party'
- Clarence Wilson
- Scientific Pedant
- Florence Wix
- Party Guest in Elevator
- Robert Young
- Robert Young - Radio Announcer
