2 adjectives to describe shifters

He liked to watch them coquetting with the big fireman detailed from the precinct engine-house, and clinging desperately to the curtain wire, or with one of the chorus men on the stairs, or teasing the phlegmatic scene-shifters as they tried to catch a minute's sleep on a pile of canvas.

And as the terrible Director did not protest, the room continued to fill until it was full to the doors, where stood a semicircle of soiled, ragged scene-shifters and a few fat old women, who were probably dressers.

2 adjectives to describe  shifters