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Will Forte as Kevin Avery |
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Lana Condor as Paige Avery |
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Tone Bell as Sal Maltese |
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John Cena as Buddy Crane |
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Eric Bauza as Foghorn Leghorn / Daffy Duck / Porky Pig / Elmer Fudd / Bugs Bunny (voice) |
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P.J. Byrne as Bill Pellicanos |
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Martha Kelly as Dottie Jones |
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Luis Guzmán as Judge Troppogrosso |
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Kenneth Choi as |
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John Early as |
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Jeff Bergman as Dr. Lorre / Sylvester / Yosemite Sam (voice) |
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Bob Bergen as Tweety (voice) |
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Candi Milo as Granny (voice) |
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Fred Tatasciore as Taz (voice) |
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Paul Julian as Road Runner (voice) (archive sound) (uncredited) |
| Directing | Dave Green | Director |
| Writing | Samy Burch | Screenplay |
| Production | Christopher DeFaria | Producer |
| Production | James Gunn | Producer |
| Production | Carsten H.W. Lorenz | Executive Producer |
| Editing | Carsten Kurpanek | Editor |
| Art | Steve Arnold | Production Design |
| Art | Wilhelm Pfau | Set Decoration |
| Costume & Make-Up | Daniela Moore | Costume Design |
| Writing | James Gunn | Screenstory |
| Writing | Jeremy Slater | Screenstory |
| Writing | Samy Burch | Screenstory |
| Camera | Brandon Trost | Director of Photography |
| Production | Collette Sunderman | Casting |
| Production | Rachel Tenner | Casting |
| Sound | Steven Price | Original Music Composer |
| Costume & Make-Up | Svetlana Britt | Makeup Department Head |
| Sound | Phillip Bladh | Production Sound Mixer |
| Production | Alex Gianopoulos | Location Manager |
| Sound | Markus Andreas | Assistant Sound Editor |
| Production | Sam Register | Executive Producer |
| Production | Allison Abbate | Executive Producer |
| Sound | Miles Sullivan | Assistant Sound Editor |
| Directing | Peter Lyons Collister | Second Unit Director |
| Sound | Joseph Stracey | Sound Designer |
| Sound | Johnathan Rush | Sound Re-Recording Mixer |
| Visual Effects | George Murphy | Visual Effects Supervisor |
| Visual Effects | Alexander Seaman | Visual Effects Supervisor |
| Visual Effects | Beatriz Quintairos Suarez | Visual Effects Producer |
| Visual Effects | Moriah Etherington-Sparks | Visual Effects Producer |
| Visual Effects | Katrina Navassartian | Visual Effects Producer |
| Visual Effects | Keith Roberts | Animation Director |
| Visual Effects | Ben Anderson | Animation Supervisor |
| Visual Effects | Kaya Jabar | Pre-Visualization Supervisor |
| Production | Jesse Ehrman | Executive Producer |
| Visual Effects | Geoffrey Niquet | Visual Effects Supervisor |
| Writing | Ian Frazier | Other |
