About James Urbaniak
James Christian Urbaniak is an American actor. As a character actor, is best known for his roles as Simon Grim in three Hal Hartley films: Henry Fool (1997), Fay Grim (2006) and Ned Rifle (2014), Robert Crumb in American Splendor (2003), Grant Grunderschmidt on Review (2014–2017), and Arthur Tack on Difficult People (2015–2017). Urbaniak also voiced Dr. Thaddeus "Rusty" Venture on Cartoon Network/Adult Swim's animated series The Venture Bros. (2003–2023). Urbaniak's first media appearance occurred in 1983 when, at the age of 20, he went onstage from the audience of Late Night with David Letterman to try his hand at a monologue joke that Letterman had flubbed. One of his first noteworthy roles was in the avant-garde playwright/director Richard Foreman's The Universe, for which Urbaniak won an Obie.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.