Marc Worden is a voice actor known for voicing Iron Man, Yasutora “Chad” Sado, and Tony Stark. Lego Sinestro and Zhuyu Byot in final Fantasy. Worden appeared in two episodes of season six of the series Star Trek: Deep Space Nine, the last of four actors (starting with a 1990 episode of Star Trek: The Next Generation) to portray the character of Alexander Rozhenko, the (now adult, as portrayed by Worden) son of Worf.