Scooby-Doo and Guess Who?

Frank Welker

Fred Jones / Scooby-Doo (voice) · 52 ep

Matthew Lillard

Shaggy Rogers (voice) · 52 ep

Grey DeLisle

Daphne Blake (voice) · 52 ep

Kate Micucci

Velma Dinkley (voice) · 52 ep

Mark Hamill

Mark Hamill (voice) · 3 ep

Billy West

Mr. Peebles (voice) · 2 ep

Phil LaMarr

Caddy / Golf Announcer (voice) · 2 ep

John DiMaggio

Talent Agent / Crazy Karl / Baz Bozzington (voice) · 2 ep

Wanda Sykes

Wanda Sykes (voice) · 1 ep

Ian James Corlett

Sherlock Holmes (voice) · 1 ep

Ricky Gervais

Ricky Gervais (voice) · 1 ep

Rachel Kimsey

Wonder Woman (voice) · 1 ep

Penn Jillette

Penn Jillette (voice) · 1 ep

Teller

Teller (voice) · 1 ep

Jaleel White

Steve Urkel / Urkel-Bot (voice) · 1 ep

Jim Gaffigan

Jim Gaffigan (voice) · 1 ep

'Weird Al' Yankovic

'Weird Al' Yankovic (voice) · 1 ep

Sia

Sia (voice) · 1 ep