
Age: 80
male
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!, the only original voice actor from the series in the movie's cast. He has also voiced Oswald the Lucky Rabbit in Epic Mickey and its sequel, Megatron, Galvatron and Soundwave in the Transformers franchise, Shao Kahn and Reptile in the 1995 Mortal Kombat film, Curious George in the Curious George franchise, Garfield on The Garfield Show, Nibbler on Futurama, the titular character in Jabberjaw, Speed Buggy in the Scooby-Doo franchise, Astro and Orbitty on The Jetsons, Mushmouse on Punkin' Puss & Mushmouse, and various characters in The Smurfs as well as numerous animal vocal effects in many works. In 2016, he was honored with an Emmy Award for his lifetime achievement. Description above from the Wikipedia article Frank Welker, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Frank Welker

Megatron
for Megatron in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 1)
Suggested by bumbleprime

On Cybertron, Autobots And Decepticons Battling Against Each Other. But The Autobots Have To Make Their Escape To The Ark To Leave Cybertron Because Of The Decepticons. So They Get Into The Ark And Launch Off Of Cybertron. Meanwhile With The Decepticons, Megatron’s Angry That The Autobots Got Away. But The Vehicons Manage To Capture An Autobot Named Gears. Megatron Tries To Get Gears To Talk About Where Are The Autobots Are Going, Or He Kills Him. But Gears Rather Dies Then Letting Megatron Reach The Autobots. Until Soundwave Reports That The Autobots Are Heading Course To A Planet Called Earth. Megatron Smiles Sinisterly. Megatron Orders Shockwave To Stay Cybertron While They Go After The Autobots. Gears Shocked In Worry. Megatron Looks At Gears, Stabs Him With His Sword Blade And Gears Dies. Megatron Orders The Decepticons To Prepare For Their Warship To Blast Off. So They Blast Off To Go After The Autobots. Meanwhile With The Mystery Gang Solving Their Mystery Of The Chocolate Blob