I'm not sure under which pretense this occurs, but in the Japanese RPG Tales of Destiny there's a short skit in which all of the characters seem to switch bodies with one other. Obviously no process, but it's good for what it is, and the characters reactions are pretty amusing.
As for who swapped with who, I'm pretty sure it's:
Stahn (spiky blond) <-> Philia (green hair)
Woodrow (white hair) <-> Johnny (funny hat)
Kongman (musclehead) <-> Chelsea (little girl)
Mary (orange hair) <-> Rutee (black hair)
Like I said, it isn't much, but it's something: