Christmas comes to the Cosmos when Roger and Fran Peoples and their son Benny try to celebrate the holidays in their new home on the planet Zolognia. Everything seems to go wrong until their alien neighbors, the Zox's step in to help. Misunderstanding just about everything about Christmas, Charlick and Mavo add bizarre and funny twists to old Yuletide traditions, and find out that in the end, that it's truly the thought that counts.
Unfortunately the movie Aliens' First Christmas is not yet available on HBO Max.
| Directing | Russ Harris | Director |
| Directing | G. Brian Reynolds | Director |
| Production | G. Brian Reynolds | Producer |
| Writing | G. Brian Reynolds | Writer |
| Sound | G. Brian Reynolds | Original Music Composer |
| Visual Effects | G. Brian Reynolds | Animation |
| Production | Russ Harris | Producer |
| Writing | Russ Harris | Writer |
| Production | Michael N. Ruggiero | Producer |
| Writing | Marty Jones | Storyboard |
| Visual Effects | Marty Jones | Animation |
| Production | Rachel Rutledge | Production Coordinator |
| Visual Effects | Tom Riggin | Animation |
| Visual Effects | Adam Dykstra | Animation |
| Sound | Steve McQueary | Sound Re-Recording Mixer |
