Independent Casting

Independent Casting is a casting agency which provided background actors to Star Trek: The Original Series. 

Other films they've provided extras casting for include the drama Bless the Beasts & Children (1971, with Bill Mumy), the drama F.I.S.T. (1978, with Bruce McGill), the sport drama Raging Bull (1980, with Gene LeBell, Shay Duffin, and Chuck Hicks), the crime drama Thief (1981), the action film No Retreat, No Surrender 3: Blood Brothers (1990), and the comedy Hallows Point (2007).