Christmas is a time of peace and hope! Unfortunately, Lenny won't be at peace until he nabs the perfect part next to Jenny in the church Christmas play. Meanwhile, Sid's hope is that a brand-new racing bike will make him the coolest kid in the neighborhood! Discover how the search for a missing cat helps Lenny & Sid find the real reason for the season. Witness as the desire for material things withers away when Lenny & Sid are reminded of the true message of Christmas - the ultimate gift of love - in 'Tis the Reason, the second release in the Lenny & Sid series.
Unfortunately the movie Lenny & Sid: 'Tis the Reason is not yet available on HBO Max.
| Crew | Tony Bancroft | Creator |
| Crew | Ben Chambers | Creator |
| Writing | Ben Chambers | Writer |
| Directing | Tony Bancroft | Director |
| Production | Bo Ferger | Executive Producer |
| Production | Patrick J. Love | Producer |
| Production | Margaret Tang | Casting Director |
| Sound | Jim Covell | Music |
| Art | Paul A. Felix | Production Design |
| Art | Dennis Durrell | Art Direction |
| Art | Jim Schlenker | Art Direction |
| Visual Effects | Matthew Bates | Character Designer |
| Visual Effects | Tony Bancroft | Character Designer |
| Visual Effects | Alice Hou | Animation Director |
| Art | Vincent Liu | Art Direction |
| Art | Lenord Robinson | Storyboard Artist |
| Art | Bob McKnight | Storyboard Artist |
| Art | Deke Wightman | Storyboard Artist |
