Transformers ReGenerations

Transformers ReGenerations is an animated series based on the toy franchise distributed by Hasbro and Takara Tomy, as well as in the TV show broadcast between 1984 and 1987 and in the live action franchise. This series combines traditional animation (for human characters and landscapes) with CGI animation (for robots) and also marked the return of various actors who had their participation in the series and in the films.

Plot
The intergalactic war between the heroic Autobots and the evil Decepticons for the control of the Energon, the domination of the Allspark and the conquest of Cybertron and the entire universe caused by those latter has reached the planet Earth. There, a small group of Autobots commanded by the current leader Optimus Prime will encounter new allies and more threats, which are caused by Megatron, leader of the Decepticons and by organizations led by tyrants who seek the domination of the Earth. And they will not fight alone, but also along the way will join four children which our heroes will care for while on Earth. Throughout the show, the Autobots will fight without surrendering to find the Allspark and the rest of the relics, protect the Earth, defeat Megatron and recover Cybertron.

Autobots

 * Optimus Prime/Orion Pax (Peter Cullen): the emblematic and courageous leader of the Autobots that was originally known as Orion Pax & transforms into a red/blue Peterbilt 352 semi-truck. He has mouthplate like his Movieverse counterpart physically looks like his Generation 1 counterpart.
 * Bumblebee (Dan Gilvezan): the young scout Autobot and Nallely's guardian who transforms into a yellow/black Volkswagen Type 1 as his Generation 1 counterpart and has a combat mask similar to his Generation 2 counterpart.
 * Ironhide (Jess Harnell): the weapons expert of the Autobots group and Oana's guardian who speaks with a Southern accent, and is of a temperamental, strong, brave and rude character, tends to be annoyed and bad-tempered. It transforms into a reddish orange/gray Nissan Cherry Vanette as his Generation 1 counterpart.
 * Jazz (Nolan North):
 * Arcee (Susan Blu):
 * Ratchet (Robert Foxworth):
 * Prowl (David Kaye):
 * Wheeljack (Christopher Swindle):

Decepticons

 * Megatron/Megalo Pax (Frank Welker):
 * Soundwave (Frank Welker):
 * Laserbeak:
 * Ravage:
 * Rumble (Frank Welker):
 * Starscream (Charlie Adler):
 * Skywarp (Frank Welker):
 * Thundercracker (Kevin Michael Richardson):
 * Nightbird (:
 * Barricade (Steve Blum):
 * Blitzwing (Bumper Robinson):
 * Astrotrain (Jack Angel):
 * Armorhide (Jim Wood):
 * Blackout (:

Humans

 * Nallely Garden (Tara Strong):
 * Haturo Tomizawa (:
 * Oana Mitchell (:
 * Aurelio Costa (: