OP, Jazz, Ironhide, Bee, Ratchet...basically the whole crew.
Megatron, Starscream, Bonecrusher, Blackout.ROTF
Sideswipe, "Power up" OP.
OP, Topspin, Roadbuster...maybe Sentinel Prime.
Megatron, Laserbeak, Dreads
[haven't seen the rest for the DOTM cast, though]
OP [before the face ripping started], Jazz.
Not enough screentime for the 'Cons for character development.ROTF
Wheelie; IMO, the only bot with a relate-able and definable personality in ROTF.
Starscream; at least his treachery shows a little here.DOTM
Haven't seen the movie yet.