Effetti visivi

• Ub Iwerks — animation
• Wilfred Jackson — animation
• Les Clark — animation
• Jack Cutting — animation production assistant
• Johnny Cannon — animation

Cast

• Walt Disney — Satan /Cerberus (voice)

Sonoro

• Carl W. Stalling — music
• Carl W. Stalling — original music composer
• George Lowerre — sound engineer

Scenografia

• Carlos Manriquez — background designer

Regia

• Ub Iwerks — director

Produzione

• Walt Disney — producer