Frank Welker

Franklin Wendell "Frank" Welker (born on March 12th, 1946) is an American actor and voice-actor, best known for voicing Fred in Scooby-Doo and Megatron in the Transformers film series.

His Looney Tunes voice roles include Runt, Flavio Hippo, Buttons, Ralph T. Guard, Thaddeus Plotz, and Chicken Boo in Animaniacs, Mr. Chubbikins, The President, and Frank The Guard in Freakazoid!, Father Time, Pule Houser, and Fetch in Histeria!, The President and Maurice in Pinky & The Brain, Gogo Dodo, Furrball, Calamity Coyote, and Bookworm in Tiny Toon Adventures, Charles in the 1996 film Space Jam, Pepe Le Pew and Hector the Bulldog in The Sylvester & Tweety Mysteries, and The Road-Runner (since 1990). Additionally, he is planned to voice Bert in a future episode of The Looney Tunes Show.