Frank Welker

The Simpsons

as Santa's Little Helper / Mr. Teeny / Hounds (voice), as Santa's Little Helper / Snowball II (voice), as Lord Nibbler (voice), as Monkeys / Princess (voice), as Tough Street Dog / Mean Zoo Animals (voice), as Executive Vice-President (voice), as Baboons (voice)

1989

Family Guy

as Megatron (voice)

1999

Supernatural

as Fred Jones / Scooby-Doo (voice)

2005

Teen Titans Go!

as Fred Jones / Scooby-Doo / Baron Von Billfold (voice), as Fred / Scooby-Doo (voice)

2013

South Park

1997

Star Trek: Voyager

as Alien Creature (voice)

1995

Futurama

as Nibbler (voice), as Mountain Lion (voice), as Raccoon / Plants (voice), as Nibbler / Pygmy Hyena Moles (voice), as Tardigrades (voice)

1999

Dexter's Laboratory

as Krunk (voice), as Dog (voice), as Mr. Luzinski (voice), as Earl / Trucker #1 (voice), as Mr. Luzinsky (voice), as Announcer / Monkeys (voice), as Squirrel (voice), as Monkey / Krunk (voice), as Monkey / Ref / Krunk (voice), as Krunk / White Tiger (voice), as Mr. Lazinsky (voice), as Mr. Lazinsky / Guy #3 (voice), as Krunk / Goat (voice), as Krunk / Monkey (voice), as Monkey (voice), as Dynomutt / Dynomutt X90 (voice), as Abe Lincoln / Mr. Luzinski (voice), as Mr. Luzinsky / Smart Dad (voice), as CM1129 (voice), as Teacher / Robot / JoJo (voice), as Dogbot / Robot #1 / Robot #3 (voice), as Krunk / Minotaur / Cat (voice), as Krunk / Dentist (voice), as King Martian (voice), as Monster / Rock Monster / Dragon (voice), as Teacher #2 / Principal (voice), as Dinosaur / Dog (voice), as Monkey / Man #3 / Pilot (voice), as Krunk / Bee (voice), as Monkey / Quackor / Mr. Luzinski (voice), as Semitaur / Wizard / Chinese Dragon (voice), as Monkey / Meteor / Tanner (voice)

1996