Fox was born on May 10, 1993. He attended Farragut Middle School in Hastings-on-Hudson, New York, and Staples High School in Westport, Connecticut. Spencer is now studying literature at the State University of New York at Purchase. In his spare time Spencer goes under the moniker "Slates" and is a solo musician. He currently is signed to the "Woozy Tribe" and has played some one off shows in the NYC area. He was trained in the art of voice acting by his aunt Jeanie Fox.