Fed up with all the attention going to Bugs Bunny, Daffy Duck quits Hollywood, teams up with recently-fired stuntman Damien Drake Jr. and embarks on a round-the-world adventure, along with Bugs and The VP of Warner Bros. Their mission? Find Damien's father, and the missing blue diamond... and stay one step ahead of The Acme Corp., who wants the diamond for their own purposes.
Unfortunately the movie Looney Tunes: Back in Action is not yet available on HBO Max.
| Camera | Dean Cundey | Director of Photography |
| Production | Joel Simon | Producer |
| Editing | Rick Finney | Editor |
| Production | Paula Weinstein | Producer |
| Directing | Joe Dante | Director |
| Writing | Larry Doyle | Screenplay |
| Editing | Marshall Harvey | Editor |
| Production | Allison Abbate | Producer |
| Production | Bernie Goldmann | Producer |
| Production | Christopher DeFaria | Producer |
| Production | Larry Doyle | Executive Producer |
| Sound | Jerry Goldsmith | Original Music Composer |
| Crew | Glory Fioramonti | Stunts |
| Production | Tom Knott | Production Manager |
| Writing | Bob Camp | Storyboard |
| Directing | Karen Hamrock | Layout |
| Crew | Rachel Wyn Dunn | Compositors |
| Directing | Jennifer Yuan | Layout |
| Writing | Chris Aguirre | Storyboard |
| Visual Effects | Joe Haidar | Animation |
| Crew | Sandy Berumen | Stunts |
| Visual Effects | James Baker | Animation |
| Visual Effects | Craig R. Maras | Animation |
| Visual Effects | Mike Disa | Animation |
| Visual Effects | Arland Barron | Animation |
| Visual Effects | Caroline Cruikshank | Animation |
| Visual Effects | Matt Williames | Animation |
| Writing | John Williamson | Storyboard |
| Visual Effects | Roberto Casale | Animation |
| Visual Effects | Shane Prigmore | Animation |
| Sound | Armen Ksajikian | Musician |
| Sound | Michael Herbick | Sound Re-Recording Mixer |
| Visual Effects | Lou Pecora | Digital Compositor |
| Art | Lisa K. Sessions | Set Decoration |
| Production | Mary Bills | Production Supervisor |
| Costume & Make-Up | Mary E. Vogt | Costume Design |
| Production | Elpe Villard | Production Manager |
| Art | Ann Harris | Set Designer |
| Production | María Guerra | Unit Production Manager |
| Art | John P. Bruce | Set Designer |
| Crew | Tom Proper | Post Production Supervisor |
| Art | Carl J. Stensel | Set Designer |
| Directing | P.R. Tooke | Script Supervisor |
| Art | Paul Sonski | Art Direction |
| Art | Jeff Ozimek | Set Designer |
| Production | Barbara Cohen | Casting |
| Art | Bill Brzeski | Production Design |
| Production | Mary Gail Artz | Casting |
| Production | Ronald G. Smith | Production Manager |
| Art | Bruce West | Set Designer |
| Production | David Israel | Location Manager |
| Art | Pamela Klamer | Set Designer |
| Art | Andrew Murdock | Set Designer |
| Art | Sloane U'Ren | Set Designer |
| Production | Maria De La Torre | Production Coordinator |
| Production | Leanna Sheldon | Casting Associate |
| Visual Effects | Earl A. Hibbert | Visual Effects Supervisor |
| Sound | Mark Binder | Sound Effects Editor |
| Crew | Jack Gill | Stunt Coordinator |
| Visual Effects | Edward P. Pedersen | Visual Effects Coordinator |
| Sound | David E. Stone | Sound Effects Editor |
| Visual Effects | Anthony DeRosa | Lead Animator |
| Sound | Mark Mangini | Supervising Sound Editor |
| Crew | Gary Combs | Stunt Coordinator |
| Sound | Steve Lee | Sound Effects Editor |
| Visual Effects | Darlie Brewster | Lead Animator |
| Crew | Tony Brubaker | Stunts |
| Crew | Alan J. Hagge | Systems Administrators & Support |
| Crew | Gary McLarty | Stunts |
| Crew | Andy Gill | Stunts |
| Visual Effects | Ray McIntyre Jr. | Visual Effects Supervisor |
| Art | John Kleber | Art Direction |
| Visual Effects | Scott F. Johnston | Special Effects Supervisor |
| Visual Effects | Eric Goldberg | Animation Director |
| Art | Eric Goldberg | Storyboard Artist |
| Visual Effects | Chris Watts | Visual Effects Supervisor |
