supporting actor
US /səˌpɔːr.t̬ɪŋ ˈæk.tɚ/
UK /səˌpɔːr.t̬ɪŋ ˈæk.tɚ/

1.
actor de reparto
an actor who performs a role in a play or film below that of the leading actor, and next in importance
:
•
He won an Oscar for Best Supporting Actor.
Ganó un Oscar al Mejor Actor de Reparto.
•
The film has a strong cast, including a talented supporting actor.
La película tiene un elenco sólido, incluyendo un talentoso actor de reparto.