stagehand
nounUK /ˈsteɪdʒhænd/
US /ˈsteɪdʒhænd/
A person who helps move things and set up the stage in a theater.
The stagehand quietly moved the table between scenes.
OTHER MEANINGS
2. A person who works behind the scenes to support a performance or event.
Every concert needs stagehands to set up the lights and speakers.
3. A general helper who does practical tasks in a production.
She worked as a stagehand for the school play.
4. Someone who moves scenery and equipment during a show.
The stagehands changed the set while the audience waited.