Answer:

BITPART

AnswerCrossword Clue
BITPARTCameo role
BITPARTCameo
BITPARTMinimal role
BITPARTVery small role
BITPARTRole in a crowd scene, e.g.
BITPARTHorse trainer's movie role?
BITPARTWalk-on role
BITPARTA line or two
BITPARTCrowd-scene role
BITPARTSmall role
BITPARTMovie maid or butler
BITPARTOne of the crowd, perhaps
BITPARTIt doesn't have much to say
BITPARTMinor movie role
BITPARTIt's just a line or two