Mae Questel credited as playing...
- [last lines]
- Betty Boop, Professor Grampy: So be human all the time! Boop-boop-de-doop-oop!
- Betty Boop: There's a dog whipping a man! Oh, no, no, no! I mean, there's a man whipping a dog!
- Betty Boop: [singing] It's futile to be brutal. / That won't get you a dime. / So be human all the time.
- Betty Boop: [singing] Don't think you're wonderful just because / You weren't born with a tail and claws.
- [first lines]
- Betty Boop: [singing] Be human! / Animals can cry. / Be human! / It's easy if you try.
