Efectos visuales

• John Lounsbery — animation
• Norman Ferguson — animation
• Shamus Culhane — animation
• Ollie Johnston — animation
• Frank Thomas — animation
• Art Palmer — animation
• Lynn Karp — animation
• Claude Smith — animation
• Preston Blair — animation
• Lester Novros — animation
• Joshua Meador — animation

Reparto

• Walt Disney — Mickey Mouse
• Lee Millar — Pluto

Dirección

• Clyde Geronimi — director

Producción

• Walt Disney — producer