1) Cameo 2) Crowd-scene role 3) Minimal role 4) Minor movie role 5) Minor role 6) Movie maid or butler 7) One of the crowd 8) Role in a crowd scene 9) Small acting role 10) Very minor role 11) Very small role Found on https://www.crosswordclues.com/clue/bit-part
Bit Part is a 1975 Australian TV film about a struggling actor who is cast alongside Britain`s most famous actor. ... Found on http://en.wikipedia.org/wiki/Bit_Part
A bit part is a role in which there is direct interaction with the principal actors and no more than five lines of dialogue (often referred to as a `five or less` in the United States). In British television, bit parts are referred to as under sixes (fewer than six spoken lines). An actor who regularly performs in bit roles, either as a hobby or..... Found on http://en.wikipedia.org/wiki/Bit_part
A short term for a short part in a major motion picture. Usually the part includes dialogue and the thespians who play such roles are referred to as `bit players`. (This is not the same as a `cameo` appearance. See `cameo` and `cameo shot`.) Found on http://www.allmovie.com/glossary/term/bit+part