callboy

callboy

(ˈkɔːlˌbɔɪ) n (Theatre) a person who notifies actors when it is time to go on stage

call•boy

(ˈkɔlˌbɔɪ)

n. 1. a boy or man who summons performers to go on stage as needed. 2. a bellhop. [1835–45]
Translations
buttafuorifattorino