From his many appearances on the Late Show with David Letterman to his weekly picks segment on the FOX NFL pregame show with Terry Bradshaw, Howie Long and Jimmy Johnson, comedian/actor/impressionist Frank Caliendo has been all over Television the past few years. (Last year He even performed in front of the Vice President of the United States broadcast on C-SPAN). Known for "dead on" impressions of famous actors (like Al Pacino, Robin Williams, Robert DeNiro), politicians (George W.