Regia

• Jerry Rees — director

Sceneggiatura

• Jenny Tripp — writer

Cast

• Corey Burton — General Knowledge (voice)
• Scott Curtis — Bobby (voice)
• George Wendt — Stomach (voice)
• Jon Lovitz — Right Brain (voice)
• Dana Carvey — Right Ventricle (voice)
• Bobcat Goldthwait — Adrenal Gland (voice)
• Charles Grodin — Left Brain (voice)
• Kevin Nealon — Left Ventricle (voice)