Effetti visivi

• Ray Patterson — animation
• Don Patterson — animation
• Joshua Meador — animation
• Bill Tytla — animation director
• Don Towsley — animation
• John Lounsbery — animation director
• Art Babbitt — animation director
• Walt Kelly — animation
• Wolfgang Reitherman — animation
• Ward Kimball — animation
• Les Clark — animation
• Fred Moore — animation director
• Elmer Plummer — character designer
• Cy Young — animation
• Jack Campbell — animation
• Maurice Noble — character designer

Troupe tecnica

• Jack Kinney — sequence supervisor
• Norman Ferguson — sequence supervisor
• Wilfred Jackson — sequence supervisor
• Samuel Armstrong — sequence supervisor
• Bill Roberts — sequence supervisor

Sonoro

• Oliver Wallace — original music composer
• Oliver Wallace — songs
• Frank Churchill — original music composer
• Frank Churchill — songs

Sceneggiatura

• Bill Peet — story developer
• Otto Englander — story supervisor
• Helen Aberson — novel
• Harold Pearl — novel
• Dick Huemer — screenplay
• Otto Englander — story editor
• Ned Washington — lyricist
• Vernon Stallings — story developer
• Joe Grant — screenplay
• Webb Smith — story developer
• Joe Rinaldi — story developer

Regia

• Ben Sharpsteen — director
• Bill Roberts — director
• Samuel Armstrong — director
• Wilfred Jackson — director
• Jack Kinney — director
• Norman Ferguson — director

Scenografia

• Kendall O'Connor — art direction
• Claude Coats — background designer
• John Hench — background designer
• Don DaGradi — art direction
• Al Dempster — background designer

Produzione

• Walt Disney — producer

Cast

• Edward Brophy — Timothy Q. Mouse (voice) (uncredited)
• Margaret Wright — Casey Jr. (voice) (uncredited)
• Verna Felton — Elephant Matriarch / Mrs. Jumbo (voice) (uncredited)
• Sarah Selby — Prissy the Elephant (voice) (uncredited)
• Noreen Gammill — Catty the Elephant (voice) (uncredited)
• Dorothy Scott — Giddy the Elephant (voice) (uncredited)
• Herman Bing — The Ringmaster (voice) (uncredited)
• Cliff Edwards — Dandy Crow (voice) (uncredited)
• Jim Carmichael — Dopey Crow (voice) (uncredited)
• Hall Johnson — Deacon Crow (voice) (uncredited)
• James Baskett — Fats Crow (voice) (uncredited)
• Sterling Holloway — Mr. Stork (voice) (uncredited)
• John McLeish — Narrator (voice) (uncredited)
• Billy Bletcher — Clown (voice) (uncredited)
• Eddie Holden — Clown (voice) (uncredited)
• Malcolm Hutton — Skinny (voice) (uncredited)
• Harold Manley — Boy (voice) (uncredited)
• James MacDonald — Roaring Lion (voice) (uncredited)
• Jack Mercer — Clowns (voice) (uncredited)
• Tony Neil — Boy (voice) (uncredited)
• Nick Stewart — Specks Crow (voice) (uncredited)