The film presents how the human body recognizes and becomes aware of its surroundings. The various information pathways to the brain such as sight, sound, smell, taste and touch are explored in a accurate but simple manner via human impression and cartoon characters!
Himself (as Dr. Frank C. Baxter)
Himself - Princeton University Psychologist (as Professor Hadley Cantrell)
Bill
Himself - Director: Montreal Neurological Institute (as Dr. Wilder Penfield)
Aristotle's student (uncredited)
Hal - the Cameraman (uncredited)