Fred Jones / Scooby-Doo (voice) (52 Episodes)

Shaggy Rogers (voice) (52 Episodes)

Daphne Blake (voice) (52 Episodes)

Velma Dinkley (voice) (52 Episodes)

The Trickster (voice) (1 Episodes)

Ebb / Skip Gilroy (voice) (1 Episodes)

Madds Markson (voice) (1 Episodes)

Talent Agent / Crazy Karl / Baz Bozzington (voice) (1 Episodes)

Wanda Sykes (voice) (1 Episodes)

Sherlock Holmes (voice) (1 Episodes)

Ricky Gervais (voice) (1 Episodes)

Wonder Woman (voice) (1 Episodes)

Penn Jillette (voice) (1 Episodes)

Teller (voice) (1 Episodes)

Steve Urkel / Urkel-Bot (voice) (1 Episodes)

Jim Gaffigan (voice) (1 Episodes)

"Weird Al" Yankovic (voice) (1 Episodes)

Sia (voice) (1 Episodes)

Kenan Thompson (voice) (1 Episodes)

Batman (voice) (1 Episodes)

Alfred Pennyworth (voice) (1 Episodes)

Whoopi Goldberg (voice) (1 Episodes)

The Flash (voice) (1 Episodes)

George Takei (voice) (1 Episodes)

Halsey (voice) (1 Episodes)

Steve Buscemi (voice) (1 Episodes)

Jeff Dunham / Walter (voice) (1 Episodes)

Darci Lynne Farmer / Petunia (voice) (1 Episodes)

Maddie Ziegler (voice) (1 Episodes)

Jeff Foxworthy (voice) (1 Episodes)

Malcolm McDowell (voice) (1 Episodes)

Thorn (voice) (1 Episodes)

Dusk (voice) (1 Episodes)

Luna (voice) (1 Episodes)

Christian Slater (voice) (1 Episodes)

Kacey Musgraves (voice) (1 Episodes)

Morgan Freeman (voice) (1 Episodes)

Kristen Schaal (voice) (1 Episodes)

Joey Chestnut (voice) (1 Episodes)

Gigi Hadid (voice) (1 Episodes)

Alton Brown (voice) (1 Episodes)

Tim Gunn (voice) (1 Episodes)

Tara Lipinski (voice) (1 Episodes)

Chloe Kim (voice) (1 Episodes)

Laila Ali (voice) (1 Episodes)

Liza Koshy (voice) (1 Episodes)

Macklemore (voice) (1 Episodes)

Sandy Duncan (voice) (1 Episodes)

Alex Trebek (voice) (1 Episodes)

Axl Rose (voice) (1 Episodes)

Jason Sudeikis (voice) (1 Episodes)

Lucy Liu (voice) (1 Episodes)

Sean Astin (voice) (1 Episodes)

Cher (voice) (1 Episodes)

Jessica Biel (voice) (1 Episodes)

Reverend Run (voice) (1 Episodes)

Billy Dee Williams (voice) (1 Episodes)

Terry Bradshaw (voice) (1 Episodes)

Carol Burnett (voice) (1 Episodes)

Announcer (voice) (1 Episodes)

Bill Nye (voice) (1 Episodes)

Neil deGrasse Tyson (voice) (1 Episodes)

Augie Anderson / 'Mudsy' Muddlemore / Sergeant Ghost (voice) (1 Episodes)

Jacques-Pierre / Pierre-Jacques / Monster (voice) (1 Episodes)

(1 Episodes)

Chris Paul (voice) (1 Episodes)