To hurry this through, I'd like to try and play connect the dots.
On both wagons:
Odo, Mitch, Brutus
On one:
Doddsy, Magic, Rugrat, Jeff, P13, Chris, Gambit, OMB, Barry
On neither:
Lethal, Haza
Odo jumped on D1 after BigMan pulled the switcharoo from PHEN0M to Barry, buuuuut this means...