Nouns

(n)mime, mimer, mummer, pantomimer, pantomimistan actor who communicates entirely by gesture and facial expression
(n)mime, pantomime, dumb showa performance using gestures and body movements without words

Verbs

(v)mimic, mimeimitate (a person or manner), especially for satirical effect“The actor mimicked the President very accurately”
(v)mime, pantomimeact out without words but with gestures and bodily movements only“The acting students mimed eating an apple”