and thus after him turning down all the attempts to do a ghost busters three.  fans have come full circle and bill muray wound filming a cameo for the new ghost busters reboot . with an all female team taking over for the original . though no word on if the cameo was him playing peter vekeman after all . given all the attempts to make ghost busters three including one where he is a ghost . never happen. and also bill joins fellow former cast member dan akryod who also makes a cameo in it too. as after so long as saying no to ever doing another ghost busters film again bill murray has filmed a camoe in the latest one . talk about the gates of hell freezing over. given how he said no to any more ghost busters.