Suggestions by @elmerserranoportillo

E.G. Daily

as Buttercup in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Tara Strong

as Bubbles (PPG) in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Cathy Cavadini

as Blossom in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

unknown autistic actor

as Leo Einstein in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

unknown autistic actor

as Super Why in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Frank Welker

as Bob Huckleberry’s Horse in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Rob Schneider

as Lou Strickland in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Alyson Stoner

as Isabella Garcia-Shapiro in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Thomas Brodie-Sangster

as Ferb Fletcher in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Vincent Martella

as Phineas Flynn in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Gregg Berger

as Odie in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Frank Welker

as Garfield in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Tom Kenny

as Snagglepuss in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Billy West

as Snagglepuss in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Billy West

as Huckleberry Hound in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Matthew Lillard

as Shaggy Rogers in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Scott Innes

as Shaggy Rogers in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Frank Welker

as Scooby-Doo in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Scott Innes

as Scooby-Doo in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1

Frank Welker

as Nibbler in ESP, SJL, SMG4: The Final Biggest ultimate mission movie

Score: +1