AUTOBOTS:
OPTIMUS PRIME
BUMBLEBEE
RATCHET
IRONHIDE
JAZZ
WHEELJACK
HOT SHOT
DECEPTICONS:
MEGATRON
STARSCREAM
SOUNDWAVE (plus mini-cons RAVAGE and LASERBEAK)
mini-cons RUMBLE AND FRENZY (plus RATBAT who won't show up until season 2)
DEMOLISHOR
BLACKOUT
LOCKDOWN
SHOCKWAVE
HUMANS:
THE THREE HUMAN KIDS