| Character |
Actor/Actress |
Appeared in episode(s) |
| Aaron |
Mona Marshall |
Child's Play |
| Abdul Fakkadi |
Phillip Clarke |
Five Faces of Darkness, part 1, Thief in the Night |
| Aghar (Zetaxan Leader) |
Ron Feinberg |
The Quintesson Journal |
| Aimless |
Milt Jamin |
The Rebirth |
| Alana |
Linda Gary |
Sea Change |
| Allegra |
(Voice actor currently unknown) |
Carnage in C-Minor |
| Arblus |
Norm Alden |
Transformers: The Movie |
| Arcana |
Jack Angel |
The Rebirth |
| Archeville, Dr. |
Casey Kasem |
The Ultimate Doom, Countdown to Extinction |
| Astoria Carlton-Ritz |
Linda Gary |
The Girl Who Loved Powerglide |
| Auggie Cahnay |
Phillip Clarke |
Trans-Europe Express |
| Autobot X |
Corey Burton (voice)
John Stephenson (growls) |
Autobot Spike |
| Basso Profundo |
Jack Angel |
Carnage in C-Minor |
| Blowpipe |
John Moschitta |
The Rebirth |
| Bosch |
John Stephenson |
The Gambler |
| B.O.T. |
(Voice actor currently unknown) |
B.O.T. |
| Caliburst |
Johnny Haymer |
The Rebirth |
| Chaos |
Frank Welker |
Chaos |
| Dashiell "Flint" Faireborn |
Bill Ratner |
The Killing Jar |
| Deceptitraan |
Paul Eiding |
Sea Change |
| Dinsmoor |
Alan Oppenheimer |
Prime Target |
| Dirk Manus |
Charlie Adler |
Money is Everything |
| Duros |
Charlie Adler |
The Rebirth |
| Elise Presser |
Denise Mora |
B.O.T. |
| Firebolt |
Dick Gautier |
The Rebirth |
| Fracas |
Neil Ross |
The Rebirth |
| Gort |
Michael Bell |
The Rebirth |
| Grax |
Milt Jamin |
The Rebirth |
| Gregory Swofford, Dr. |
Jared Barclay |
The Return of Optimus Prime |
| Harding, Dr. |
Morgan Lofting |
Attack of the Autobots |
| Hassan/Prince Jamal |
Mona Marshall |
Aerial Assault |
| Haywire |
Rob Paulsen |
The Rebirth |
| Inquirata |
Dick Gautier |
The Killing Jar |
| Jerro |
Ed Gilbert |
The God Gambit |
| Jessica Morgan |
Joy Grdnic |
The Return of Optimus Prime |
| King Nergill |
Wally Burr |
Atlantis, Arise! |
| Kranix |
Norm Alden |
Transformers: The Movie |
| Krunk |
Chris Latta |
The Rebirth |
| Lenarqan Leader |
Corey Burton |
The Quintesson Journal |
| Lord Chumleigh |
Peter Renaday |
Prime Target |
| Lord Gyconi |
Walker Edmiston |
The Gambler |
| Lord Zarak |
Stan Jones |
The Rebirth |
| Luisa |
Mona Marshall |
Fire on the Mountain |
| Mara al Utha |
Corey Burton |
Madman's Paradise |
| Mark Morgan, Dr. |
Aron Kincaid |
The Return of Optimus Prime |
| Martin |
(Voice actor currently unknown) |
B.O.T. |
| Monzo |
Neil Ross |
The Rebirth |
| Movie Director |
Alan Oppenheimer |
Hoist Goes Hollywood |
| Nightstick |
Peter Cullen |
The Rebirth |
| Nijika |
Denise Mora |
The Face of the Nijika |
| Nimue |
Linda Gary |
A Decepticon Raider in King Arthur's Court |
| Osu |
Neil Ross |
The Burden Hardest to Bear |
| Quintesson Engineer |
Tony Pope |
The Dweller in the Depths |
| Quintesson Judge |
Tony Pope |
The Return of Optimus Prime |
| Quintesson Scientist |
Tony Pope |
Forever is a Long Time Coming |
| Peacemaker |
Steve Bulin |
The Rebirth |
| Pinpointer |
Frank Welker |
The Rebirth |
| Primacron |
Hal Rayle |
Call of the Primitives |
| Raoul |
Michael Chain |
Make Tracks, Auto-Bop |
| Recoil |
Johnny Haymer |
The Rebirth |
| Roland |
(Voice actor currently unknown) |
B.O.T. |
| Sensei |
Phillip Clarke |
The Burden Hardest to Bear |
| Shawn Berger |
Ed Gilbert |
Megatron's Master Plan |
| Sir Aetheling the Red |
Alan Oppenheimer |
A Decepticon Raider in King Arthur's Court |
| Sir Wagend du Blackthorne |
Michael Chain |
A Decepticon Raider in King Arthur's Court |
| Snake (Cobra Commander) |
Chris Latta |
Only Human |
| Soji Yoshikawa, Dr. |
Walker Edmiston |
Kremzeek! |
| Spasma |
Tony St. James |
The Rebirth |
| Spoilsport |
Danny Mann |
The Rebirth |
| Stylor |
Milt Jamin |
The Rebirth |
| Talaria |
Linda Gary |
The God Gambit |
| Teletraan II |
Frank Welker |
Thief in the Night, Grimlock's New Brain |
| Tornedron |
Neil Ross |
Call of the Primitives |
| TORQ III |
Gregg Berger |
Day of the Machines |
| Vector Sigma |
Corey Burton |
The Key to Vector Sigma |
| Victor Drath |
Phillip Clarke |
Only Human |
| Vorath |
Charlie Adler |
The Rebirth |
| Zebop Scandana |
Paul Eiding |
Carnage in C-Minor |
In 
På 
På 