Tsutomu Densaka (伝坂勉, born on 16 April) is a Japanese voice actor who voiced a character in the Japanese dub of Thomas & Friends.
He is best known for voicing Ghostfreak from the "Ben 10" series", Gumpers from "Pet Alien", Vladimir Trunkov from "Cars 2", Zangoose from "Pokémon", and Samson from "Camp Lazlo".