Jack McBrayer on Acting in 'Fiddler on the Roof' With a Southern Accent (VIDEO)

Jack McBrayer's Southern accent is one of his most distinctive characteristics. But, there have been times in his life when perhaps his drawl wasn't the best fit for a role, he said on 'Today' (weekdays, 7AM ET on NBC).

In high school, the '30 Rock' star appeared in a production of 'Fiddler on the Roof' as the rabbi's son. And, he said, he played the role with accent and all. "We had very limited references on how to research that," he said. "So, Mazel Tov, ya'll!"