
Acting
Franklin Wendell Welker (born March 12, 1946) is an American voice actor with an extensive career spanning nearly six decades. As of 2021, Welker holds over 860 film, television, and video game credits, making him one of the most prolific voice actors of all time. With a total worldwide box-office gross of $17.4 billion, he is also the third highest-grossing film voice actor of all time.
Welker is best known for voicing Fred Jones in the Scooby-Doo franchise since its inception in 1969, and Scooby-Doo himself since 2002. In 2020, Welker reprised the latter role in the CGI-animated film Scoob!…

Toy Story 3
2010

Plankton: The Movie
as Lion (voice) (uncredited)

Kung Fu Panda 4
as Manta Ray (voice) (uncredited)

Venom: The Last Dance
as Xenophages (voice) (uncredited)

Not Just a Goof
as Self (archive footage)

Transformers: 40th Anniversary Event
as Megatron / Mirage / Rumble / Skywarp / Soundwave (voice)

Meg 2: The Trench
as T-Rex (voice) (uncredited)

Once Upon a Studio
as Abu / Joanna (voice) (archive sound)

Scooby-Doo! and Krypto, Too!
as Scooby-Doo / Fred Jones (voice)

Jurassic World Dominion
as Giganotosaurus (voice) (uncredited)

Hotel Transylvania: Transformania
as Gigi (voice) (uncredited)

Velma
as William (voice) · 13 ep.

INVINCIBLE
as Emperor Argall / Viltrumites (voice) · 1 ep.

Jellystone!
as Dexter's Computer / Monkey (voice) · 1 ep.

Saturday Morning All Star Hits!
as Ronnie $elfish (voice) · 2 ep.

Animaniacs
as Horse (voice) · 1 ep.

Looney Tunes Cartoons
as Announcer (voice) · 1 ep.

Zenimation
as Abu (voice) (archive footage) · 1 ep.

Scooby-Doo and Guess Who?
as Fred Jones / Scooby-Doo (voice) · 52 ep.

The Rocketeer
as Ambrose / Butch (voice) · 43 ep.

Star Wars Resistance
as Chelidae (voice) · 6 ep.