Tony and Broadway.com Audience Choice Award winner Roger Bart is joining the final season of How I Met Your Mother as a guest star, according to TVLine.com. Bart will play an employee at the hotel where Barney (Neil Patrick Harris) weds Robin (Cobie Smulders) and Ted (Josh Radnor) meets his wife (Cristin Milioti). No word yet on how many episodes Bart will appear. Bart won a Tony Award in 1999 for his performance …
SOURCE: Broadway.com at 11:47AM on July 23, 2013