Bamman played alongside Michael J. Fox in The Secret of My Success. Bamman played lawyer Stan Gillum in four episodes of Law & Order SVU and he co-starred in Runaway Jury as the blind jury foreman Herman Grimes. In Law & Order, episode 323 of 2004 entitled "Gaijin", Bamman's character as a trial judge was given three different names throughout the episode. The names were, "Harrison Taylor", "Thomas Sommers" and "Thomas Everton". Bamman was also in the first season episode "The Blue Wall" playing Lt. Kennedy of Internal Affairs.