Imposter, mimic (12)
I believe the answer is:
impersonator
(Other definitions for impersonator that I've seen before include "he takes off" , "ape" , "One pretending to be another" , "Mimic" , "One's often acting" .)
I believe the answer is:
impersonator
(Other definitions for impersonator that I've seen before include "he takes off" , "ape" , "One pretending to be another" , "Mimic" , "One's often acting" .)