troupers
n. 演員,戲團演員,老練演員( trouper的名詞複數 )
You can refer to an actor or other performer as a trouper, especially when you want to suggest that they have a lot of experience and can deal with difficult situations in a professional way.
Like the old trouper he is, he timed his entry to perfection.
他是個老演員,出場時間把握得恰到好處。