Jeff Nimoy

 is an American voice actor and writer. He also served as the English story editor for Digimon Adventure and Digimon Adventure 02.

Digimon Adventure/Digimon Adventure 02

 * Gennai (young)
 * Cherrymon
 * Divermon
 * Jackie
 * Masami Izumi
 * Roachmon
 * Roachmon

Digimon: The Movie

 * Barney
 * Cabbie
 * Floyd the Barber
 * Kid #3
 * Truck Driver
 * Truck Driver

Digimon: Revenge of Diaboromon

 * Gabumon/Omnimon
 * Hawkmon

Digimon Data Squad

 * Spencer Damon in Digimon Data Squad
 * ' / ' /  in Digimon Data Squad
 * Agent
 * Boarmon
 * Botamon
 * Cerberumon
 * Chopper Pilot
 * Crow
 * Danny
 * DemiDevimon
 * Deputymon
 * Horse Race Announcer
 * Jerry
 * Kokatorimon
 * Mammothmon
 * News Anchor
 * Ninjamon
 * Policeman
 * Pteramon
 * Scientist
 * Slackers
 * Waiter

Digimon World Data Squad

 * Kamemon