Optimus Prime (voice) (65 episodes)

Ratchet (voice) (65 episodes)

Megatron (voice) (65 episodes)

Miko Nakadai (voice) (65 episodes)

Jack Darby (voice) (65 episodes)

Bulkhead (voice) (65 episodes)

Agent William Fowler (voice) (65 episodes)

Rafael "Raf" Esquivel (voice) (65 episodes)

Arcee (voice) (65 episodes)

Starscream (voice) (65 episodes)

Knock Out (voice) (65 episodes)

June Darby (voice) (15 episodes)

Shockwave (voice) (14 episodes)

Smokescreen (voice) (13 episodes)

Ultra Magnus (voice) (13 episodes)

Breakdown (voice) (11 episodes)

Silas (voice) (8 episodes)

Dreadwing (voice) (8 episodes)

Airachnid (voice) (8 episodes)

Unicron (voice) (4 episodes)

Predaking (voice) (4 episodes)

Sierra (voice) (3 episodes)

Alpha Trion (voice) (2 episodes)

Hardshell (voice) (2 episodes)

Wheeljack (voice) (1 episode)

Skyquake (voice) (1 episode)

Cliffjumper (voice) (1 episode)

Bumblebee (voice) (1 episode)

Cliffjumper (voice) (1 episode)

Museum Security Guard (voice) (1 episode)

Vince (voice) (1 episode)

Vogel (voice) (1 episode)

General Bryce (voice) (1 episode)

Director (2 episodes)

Storyboard Artist (9 episodes)

Director (14 episodes)

Storyboard (2 episodes)

Storyboard (3 episodes)

Director (3 episodes)

Co-Director (1 episode)

Director (1 episode)

Executive Producer (65 episodes)

Executive Producer (65 episodes)

Producer (65 episodes)

Executive Producer (65 episodes)

Producer (65 episodes)

Executive Producer (65 episodes)

Writer (5 episodes)

Executive Producer (65 episodes)

Producer (65 episodes)

Producer (65 episodes)

Original Music Composer (65 episodes)

Writer (9 episodes)

Writer (9 episodes)

Writer (5 episodes)

Writer (5 episodes)

Writer (4 episodes)

Writer (2 episodes)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)