Synopsis
Professor Frank Baxter and some animated friends answer questions about blood. what makes it red? Why do little animals' hearts beat so quickly? And so much more.
Your Movie Library
Cast
- Frank BaxterHimself
- Richard CarlsonMr. Fiction Writer
- Mel BlancSquirrel / Turtle / Alligator / Rabbit (voice)
- Sterling HollowayLab assistant
- Marvin MillerHemo / Professor Anatomy
