|The Looney Mystery|
|Season 1, Episode 11a|
|Date Aired:||August 31, 2016|
"The Misadventures of Private Snafu"
"My Furr Lady"
Scooby-Doo and the gang travels to the ACME Acres and recieves help from the Looney Tunes to solve a confusing mystery about a haunted mansion.
- Scooby-Doo (voiced by Frank Welker)
- Shaggy Rogers (voiced by Matthew Lillard, guest star)
- Fred Jones (voiced by Frank Welker)
- Daphne Blake (voiced by Grey DeLisle)
- Velma Dinkley (voiced by Kate Micucci, guest star)
- Bugs Bunny (voiced by Jeff Bergman)
- Daffy Duck (voiced by Jeff Bergman)
- Porky Pig (voiced by Bob Bergen)
- Lola Bunny (voiced by Kath Soucie)
- Tina Russo (voiced by Grey DeLisle)
- Petunia Pig (voiced by Grey DeLisle)
- Sylvester (voiced by Jeff Bergman)
- Tweety (voiced by Jeff Bergman)
- Pepé Le Pew (voiced by Maurice LaMarche)
- Foghorn Leghorn (voiced by Jeff Bennett)
- Barnyard Dawg (voiced by Maurice LaMarche)
- Wile E. Coyote (voiced by Maurice LaMarche)
- Road Runner (vocal effects by Frank Welker, cameo)
- Elmer Fudd (as Ghost #1 voiced by Billy West)
- Yosemite Sam (as Ghost #2, voiced by Maurice LaMarche)
- Elmer Fudd and Yosemite Sam as the Ghosts
- Reason: TBA
- "Ehh (he comes out of the shadows), what's up, gang?" - Bugs Bunny.
- "I know them. Sure, are the Scooby Gang from Scooby-Doo, I see the series when I'm bored" - Barnyard Dawg.
- "Zoinks! This is too scary to me" - Shaggy Rogers.
- "(when he removes the Ghosts' mask and reveals Elmer Fudd and Yosemite Sam) Two strangers" - Fred Jones.
- "They aren't strangers, they are our old nemeses: Elmer Fudd and Yosemite Sam" - Bugs Bunny.
- "And Elmer and me would've gotten away with it too if it weren't for you meddling kids and your stupid dog!" - Yosemite Sam.
- "And awso these wascawy animaws!" - Elmer Fudd.
- "Rhat's rall, rolks! (laughs)" - Scooby-Doo.
- "Hey! Th-th-th-that's my line!" - Porky Pig.
- This is the first full-lenght crossover with another Warner Bros. Animation property in the show and the fourth Looney Tunes crossover with the Scooby-Doo franchise.
- Prior to that, Scooby-Doo and Shaggy made a cameo in Looney Tunes: Back In Action, Wile E. Coyote and the Road Runner made a cameo in the What's New, Scooby-Doo? episode New Mexico, Old Monster and both franchises were featured in Scooby Doo & Looney Tunes Cartoon Universe: Adventure.
- The Scooby-Doo characters uses the same design from Be Cool, Scooby-Doo!.
- Frank Welker, Matthew Lillard, Grey DeLisle and Kate Micucci reprised their roles from the show.
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