Tom Christensen: Tom Christensen. Actor: J. Edgar. Tom Christensen grew up in Grand Forks, North Dakota. He cut his professional teeth after graduating high school, performing musicals at the FrostFire Summer Theatre where he lived in a former convent with his fellow players. Tom attended the Wharton School of the University of Pennsylvania. As a freshman, he joined The Mask & Wig Club, an all-male musical sketch comedy troupe founded in 1889. During...