Bumblebee
Main
Sari Sumdac (Tara Strong)
Recurring
Megatron
Professor Issac Sumdac
Starscream
Lugnut
Blitzwing
Supporting
Arcee (Seasons 1 and 3)
Meltdown (Seasons 1 and 2; 3 Episodes)
The Elite Guard
Elita 1/Black Arachnnia
Slo Mo ("S.U.V.- Society of Ultimate Villainy")
Mixmaster and Scrapper (Seasons 2 and 3)
Dinobots
Longarm/Shockwave (Season 3)
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