Betty Boop, sleepless on a freezing night, builds a nice hot fire which proves too much of a good thing; in a dream she visits Hell, sings "Hell's Bells," and makes Hell freeze over!
| Directing | Dave Fleischer | Director |
| Visual Effects | Willard Bowsky | Animation Director |
| Production | Max Fleischer | Producer |
| Sound | Lou Fleischer | Music Supervisor |
| Sound | Sammy Timberg | Music Director |