Dan Green
В роли: Robin Mask / Buffalo Man / Hydrozoa / Pumpinator / El Niño (voice: English version)

Марк Томпсон
В роли: Kid Muscle / Mantaro Kinnikuman, Ramen Man, Tyrannoclaw, Mars / Eskara, Baron Maximillion (Forms 2 & 3) (voice: English version)

Эндрю Рэннеллс
В роли: Additional Voices (voice: English version) (as Andrew Rannells)

Ed Paul
В роли: Additional Voices (voice: English version) (as Ed Paul)

Джимми Дзоппи
В роли: Boaconda, Mayumi Kinnikuman (Grandpa) (voice: English version)

Дэвид Бриммер
В роли: Sunshine (voice: English version) (as Michael Alston Baley)

Мадлен Блауштейн
В роли: Wally Tusket / Comrade Turbinski / Lord Flash / Warsman / Buster Crab (voice: English version) (as Madeline Blaustein)

Kerry Williams
В роли: Kiki (voice: English version)

Даррен Данстэн
В роли: Vance McMadd / Minch / Chijimi-Man / Herr Essen / Jeager Supporter (voice: English version)

Себастьян Арселус
В роли: Road Rage (voice: English version)

Шон Шеммель
В роли: Bone Cold (voice: English version)

Майк Поллок
В роли: Meat (voice: English version)

Vinnie Penna
В роли: Checkmate / Jeager / Brocken, Jr. / Ricardo / Mr. French / Mr. Dispenser / Gyro-man / Dazz-Ling / Stinkbug / Buffaloman (voice: English version)

Oliver Wyman
В роли: Baron Maximillion (Normal Form), Additional Voices (voice: English version) (as Pete Zarustica)

Лиза Ортис
В роли: Roxanne (voice: English version)

Эрик Стюарт
В роли: Dik Dik Van Dik / Mac Metaphor / Suguru Kinnikuman / King Muscle / Adversarious / Dial BolicGeronimo / Sgt. Kinnikuman / Hanzo / The Protector / Jagg-Ed (voice: English version)

Вероника Тейлор
В роли: Belinda / Bibinda Muscle / Frau Essen / Jeager Supporter (voice: English version)

Марк Хилдрет
В роли: The Adams (voice: English version)

Megan Hollingshead
В роли: Trixie, Photo Pat (voice: English version)

Кэтлин Дилэйни
В роли: Jacqueline McMadd (2003-2004) (voice: English version)

Тед Льюис
В роли: Kevin Mask / Doc Nakano / Cranky Doodle Craw Daddy / Terryman / Barrier-Free Man / Niles / King Kastle / Ninja Ned / Monsieur Cheeks (voice: English version)

Грегори Аббей
В роли: Terry 'The Grand' Kenyon, Forkolossus, Sly Scraper, D-Struction, Skullduggery (голос) (also as John Campbell) (as Frank Frankson)

David Schecter
В роли: Hollywood Bowl (2004) (voice: English version)