A visit to a Hollywood nightclub, featuring caricatures of, among others, Walter Winchell, Hugh Herbert, W.C. Fields, Katharine Hepburn, Ned Sparks, Johnny Weissmuller, Lupe Velez, John Barrymore, Harpo Marx, George Arliss, Mae West, Stan Laurel, Oliver Hardy, Clark Gable, Edna May Oliver, Gary Cooper, The Dionne Quintuplets, Groucho Marx, Helen Morgan, Wallace Beery, Edward G. Robinson and George Raft.
| Actor | Role |
|---|---|
 Bernice HansenDionne Quintuplets (voice) (uncredited) | Dionne Quintuplets (voice) (uncredited) |
 Peter Lind HayesBen Birdie (voice) (uncredited) | Ben Birdie (voice) (uncredited) |
 Tedd PierceW.C. Fields (voice) (uncredited) | W.C. Fields (voice) (uncredited) |
 Danny WebbMouse (voice) (uncredited) | Mouse (voice) (uncredited) |
| VVerna DeaneAdditional Voices (voice) (uncredited) | Additional Voices (voice) (uncredited) |
| AAlberta PerkinsAdditional Voices (voice) (uncredited) | Additional Voices (voice) (uncredited) |
| CCora Hunter ParksAdditional Voices (voice) (uncredited) | Additional Voices (voice) (uncredited) |
 Anna Mae FritzAdditional Voices (voice) (uncredited) | Additional Voices (voice) (uncredited) |
| JJeane CowanHelen Morgan | Helen Morgan |
| MMelvin J. GibbyKate Hepburn's Horse Noise | Kate Hepburn's Horse Noise |
| SShirley ReedDionne Quintuplets | Dionne Quintuplets |
| TThe RhythmettesAdditional Voices (voice) | Additional Voices (voice) |
 Wini ShawHelen Morgan (voice) | Helen Morgan (voice) |
 Martha WentworthMae West | Mae West |