Générique complet
Révolte au zoo
Loretta Young
Eve
Gene Raymond
Zani
O. P. Heggie
Dr. Grunbaum
Wally Albright
Paul Vandor
Paul Fix
Heinie
Murray Kinnell
Garbosh
Ruth Warren
Katrina
Roy Stewart
Karl
Frances Rich
Elsie
Niles Welch
Mr. Vandor
Lucille Ward
Miss Murst
Dorothy Libaire
Rosita
Russ Powell
Toski
Joseph E. Bernard
Doctor Attending Chimpanzee (uncredited)
James P. Burtis
Kretz (uncredited)
Elspeth Dudgeon
Woman Whose Skunk Was Stolen (uncredited)
Margaret Hamilton
Assistant Matron for Orphans (uncredited)
Catherine Hayes
Woman (uncredited)
Perry Ivins
Ferenc (uncredited)
Ruth Marion
Freda (uncredited)
Helen McAllister
Little Girl (uncredited)
Doro Merande
Miss Fennock (uncredited)
Gene O'Brien
Little Boy (uncredited)
Claude Payton
Captain of Police (uncredited)
Rada Rae
Emma Kummer (uncredited)
Tom Ricketts
Gus - Lamplighter (uncredited)
Nick Thompson
Gate Guard (uncredited)
Josephine Whittell
Felicia - Woman Whose Fur Was Stolen (uncredited)
Jane Withers
Little Girl at Zoo (uncredited)
Réalisation
Scénario
Jack Kirkland
Scénario
Melville Baker
Scénario
Louise Long
Scénario
Rowland V. Lee
Scénario
Dan Totheroh
Scénario
Image
Montage
Son et musique
Peter Brunelli
Musique
Louis De Francesco
Musique
Hugo Friedhofer
Musique
J.S. Zamecnik
Musique