Years after their personal and professional breakup, the singing duo of Georgia and Joe Winter agree to reunite after their daughter, Belle, asks them to participate in a Christmas Charity concert, only to find themselves getting back in tune on stage and off.
Unfortunately the movie Christmas in Tune is not yet available on HBO Max.
| Production | Rick Millikan | Casting |
| Writing | Juliet Giglio | Writer |
| Writing | Keith Giglio | Writer |
| Editing | Rob Pallatina | Editor |
| Crew | Andrew Gernhard | Post Production Supervisor |
| Art | Spencer Crenshaw | Set Decoration |
| Production | Paula Hart | Executive Producer |
| Sound | Danny Lux | Music |
| Art | Ashley Amezcua | Set Decoration |
| Editing | Ryan Gay | Assistant Editor |
| Sound | Eric Stern | Sound Editor |
| Production | Reba McEntire | Executive Producer |
| Camera | Ryan Galvan | Director of Photography |
| Art | Robert Wise | Production Design |
| Art | Will E. Drummond | Property Master |
| Crew | Bryan Capri | Post Production Supervisor |
| Production | Melissa Joan Hart | Executive Producer |
| Art | Lily Bolles | Art Direction |
| Art | Michael Yori | Leadman |
| Sound | Ignacio Bonet | Dialogue Editor |
| Directing | Emily Moss Wilson | Director |
