Mimic and Walk-on

Mimic noun - A person who imitates another's voice and mannerisms for comic effect.

Walk-on and mimic are semantically related In some cases you can use "Walk-on" instead a noun "Mimic".

Nearby Word: mimicry

Walk-on noun - Plays a small part in a dramatic production.

Mimic and walk-on are semantically related in person who performs topic. Sometimes you can use "Mimic" instead a noun phrase "Walk-on", if it concerns topics such as person who acts in performance.