The Incredible, Indelible, Magical, Physical Mystery Trip (1973)

Animated special about two youngsters who are miniaturized and travel through their Uncle's body, to understand more about his health.

Producers	DePatie-Freleng Enterprises (DFE), Sienna Productions
Original title	The Incredible, Indelible, Magical, Physical Mystery Trip
Directors	Herbert Klynn, Jim Gates
Writers	Edward Newmark, Larry Spiegel

Cast

Hal Smith

as Uncle Carl

Kim Richards

as Missey

Michael Link

as Joey

Peter Broderick

as Joey (voice)

Kathy Buch

as Missey (voice)

Len Maxwell

as Timer / Other Voices (voice)