applause - aplauso (m)
ticket - boleto (m)
seat - butaca (f)
stage - escenario (m)
announcement / advertisement - anuncio (m)
spectator - espectador (m)
passenger, ticket - obra de teatro (f)
aisle / hallway / corridor - pasillo (m)
ticket office - taquilla (f)
lobby - vestíbulo (m)