bit part 
noun
A small acting role in a play or a film.One of his first Hollywood roles was a bit part in Deep Impact....
- Also, blink and you'll miss Michael Caine in an uncredited bit part.
- Characters with a bit part in one film become central characters in another and peripheral scenes in one film take on a whole new resonance in the next.
- vogue
- voguish
- voguishness
- voice
- voice acting
- voice-activated
- voice actor
- voicebank
- voice box
- voice channel
- voice coach
- voice coil
- voiced
- voicedness
- rock dust
- rock duster
- rock dusting
- rock eel
- Rockefeller Center
- Rockefellerian
- Rockefeller, John D.
- Rockefeller, Nelson Aldrich
- Rockefeller Republican
- rock elm
- Rock English