Franklin Wendell Welker (born March 12, 1946) is an American actor who specializes in voice acting and has contributed character voices and other vocal effects to television and motion pictures. As of 2022, 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 actor of all time.
He I known for the voices of Megatron from Transformers, Slimer and Stay Puft from Ghostbusters, Scooby-Doo, Fred Jones, Dragon from Shrek, Kyle and Lucky from Despicable Me, T-1000000 from T2-3D: Battle Across Time, Edgar the Bug from Men in Black, Stormfly, Hookfang, Meatlug and Barf & Belch from How to Train Your Dragon, and Curious George.