Yogi Bear, Boo Boo, Huckleberry Hound and more Hanna-Barbera characters get lost and decide to spend Christmas by vising Casper, the friendly ghost. But soon they encounter a not-so-friendly ghost.
Unfortunately the movie Casper's First Christmas is not yet available on HBO Max.
| Sound | Hoyt Curtin | Songs |
| Sound | Hoyt Curtin | Music |
| Production | Doug Paterson | Associate Producer |
| Editing | Robert Ciaglia | Editor |
| Editing | Gil Iverson | Editor |
| Crew | Joed Eaton | Post Production Supervisor |
| Production | Margaret Loesch | Executive In Charge Of Production |
| Art | Don Sheppard | Art Direction |
| Sound | Julie Bagdonas | Sound Effects Editor |
| Sound | Pat Foley | Sound Supervisor |
| Sound | Bill Getty | Sound Director |
| Sound | Catherine MacKenzie | Sound Effects Editor |
| Sound | Richard Olson | Sound Director |
| Camera | Shaun Bell | Camera Operator |
| Camera | Virginia Browne | Camera Operator |
| Camera | Mark D'Arcy-Irvine | Camera Operator |
| Camera | Carole Laird | Camera Operator |
| Visual Effects | Jack Appel | Animation |
| Visual Effects | Tex Avery | Animation Director |
| Visual Effects | Susan Beak | Animation |
| Visual Effects | Mark Benvenuti | Animation |
| Visual Effects | Fernando Bernia | Animation |
| Visual Effects | Martin Chatfield | Animation Supervisor |
| Visual Effects | Geoff Collins | Animation Supervisor |
| Visual Effects | Chuck Couch | Animation Director |
| Visual Effects | Jan Cregan | Animation |
| Visual Effects | Rodney D'Silva | Animation |
| Visual Effects | Narelle Derrick | Animation |
| Visual Effects | Dick Dunn | Animation |
| Visual Effects | Peter Eastment | Animation |
| Art | Zdenka Ebner | Background Designer |
| Visual Effects | John Eyley | Animation |
| Visual Effects | Don Ezard | Animation |
| Visual Effects | Peter Gardiner | Animation |
| Visual Effects | Gerry Grabner | Animation |
| Visual Effects | Nicholas Harding | Animation |
| Visual Effects | Ian Harrowell | Animation |
| Visual Effects | Chris Hauge | Animation |
| Visual Effects | Eva Helischer | Animation |
| Visual Effects | Denise Kirkham | Animation |
| Visual Effects | Lucie Laarakkers | Animation |
| Visual Effects | Liz Lane | Animation |
| Visual Effects | Jane LeRossignol | Animation |
| Art | Jerry Liew | Background Designer |
| Visual Effects | Pam Lofts | Animation |
| Directing | Steve Lumley | Layout |
| Visual Effects | Paul Maron | Animation |
| Visual Effects | Helen McAdam | Animation |
| Visual Effects | Paul McAdam | Animation |
| Visual Effects | Don Morgan | Character Designer |
| Visual Effects | Henry Neville | Animation |
| Art | Judy Nicholson | Background Designer |
| Visual Effects | Astrid Nordheim | Animation |
| Visual Effects | Ray Nowland | Animation |
| Visual Effects | Marie Orr | Animation |
| Visual Effects | Kevin Peaty | Animation |
| Visual Effects | Philip Pepper | Animation |
| Directing | Shane Porteous | Layout |
| Visual Effects | Vivien Ray | Animation |
| Visual Effects | Renée Robinson | Animation Coordinator |
| Visual Effects | Cliff Seeto | Animation |
| Art | Sue Speer | Background Designer |
| Visual Effects | Andrew Szemenyei | Animation |
| Visual Effects | Jean Tych | Animation |
| Visual Effects | Stella Wakil | Animation |
| Visual Effects | Kaye Watts | Animation |
| Visual Effects | Tom Yakutis | Animation Director |
| Visual Effects | Milan Zahorsky Jr. | Animation |
| Art | Milan Zahorsky | Background Designer |
| Art | Richard Zaloudek | Background Designer |
| Editing | Larry C. Cowan | Supervising Film Editor |
| Crew | William E. DeBoer | Editorial Staff |
| Directing | Carl Urbano | Director |
| Writing | Bob Ogle | Story |
| Production | Alex Lovy | Producer |
| Production | Joseph Barbera | Executive Producer |
| Production | William Hanna | Executive Producer |
