A group of actors → cast/company/troupe
A group of performers → troupe
A group of angels → host
A group of players → team
A group of artistes → troupe
A group of policemen → patrol/ posse
A group of beauties → bevy
A group of prisoners → gang
A group of beautiful women → galaxy
A group of pupils → class
A group of climbers → team
A group of crooks → bunch/ gang