Khary Payton
Grimlock (voice) (27 eps)
Will Friedle
Bumblebee (voice) (26 eps)
Darren Criss
Sideswipe (voice) (26 eps)
Mitchell Whitfield
Fixit (voice) (26 eps)
Constance Zimmer
Strongarm / Filch / Matronly Docent (voice) (26 eps)
Mikey Kelley
Heatseaker (voice) (3 eps)
Roger Craig Smith
Jetstorm / Slipstream (voice) (3 eps)
Max Mittelman
Blurr (voice) (2 eps)
Bailey Gambertoglio
Hank (voice) (2 eps)
Trevor Devall
Hermit (voice) (2 eps)
Travis Willingham
Motormaster (voice) (2 eps)
Eric Bauza
Drift (voice) (2 eps)
Michael Yurchak
Zorillor (voice) (1 eps)
Maurice LaMarche
Drag Strip (voice) (1 eps)
Robin Atkin Downes
Flamesnort (voice) (1 eps)
Graham McTavish
Titus / Vernon (voice) (1 eps)
Christopher Swindle
Ragebyte (voice) (1 eps)
Ian James Corlett
Shadow Raker (voice) (1 eps)
Frank Welker
Soundwave (voice) (1 eps)