Attended Georgia State University as a Film major minoring in Theatre. His father John Krall is a retired Naval Pilot. His mother Yung Krall is an author. For several years performed in an Atlanta improve troupe named Whole World.
He is a second degree black belt in tae kwon do.
Krall previously trained for the USA Olympic Tae Kwon Do Team in 1988 and 1992.
Due to his parents' occupations [his father was a Naval Aviator, and his mother worked for the CIA] Krall moved frequently between states and countries in his youth; but eventually settled in Atlanta, Georgia.
Krall is a founding member of the improvisational Whole World Theatre.