'Pantomimist' definitions:

Definition of 'pantomimist'

noun

An actor who communicates entirely by gesture and facial expression [syn: mime, mimer, mummer, pantomimer, pantomimist]

From: GCIDE

Pantomimist \Pan"to*mi`mist\, n. An actor in pantomime; also, a composer of pantomimes. [1913 Webster]