David Paul Grove
David Paul Grove (born December 10, 1958) is a Canadian television, film and voice actor. Career. Grove is best known for voicing Jonny 2x4 in "Ed, Edd n Eddy" and playing one of the Dwarfs, Doc, in "Once Upon a Time". Grove has appeared in several Christmas films like "Elf" and "The Santa Clause". He sometimes goes by his nickname "Buck", as is shown in several of the credits of his film and television appearances.