A public-service announcement from the American Cancer Society featuring Mr. Magoo. Not part of the regular series, this rare cartoon begins with a bunch of clips talking about the history of the movies, then has some discussion about how Magoo is made, and a talk with Jim Backus. Then the bulk of the film is a Mr. Magoo cartoon featuring Magoo learning about cancer danger signs and how to protect yourself.
| Actor | Role |
|---|---|
 Marvin MillerNarrator (voice) | Narrator (voice) |
| SStephen BosustowSelf | Self |
 Jim BackusMr. Magoo (voice) / Self | Mr. Magoo (voice) / Self |
 Jeff CoreyDoctor | Doctor |
 Joi LansingNurse | Nurse |