biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (August 2009) John Billingsley Billingsley at the Big Apple Convention in Manhattan, October 17, 2009. Born May 20, 1960 (1960-05-20) (age 50) Media, Pennsylvania, U.S. Occupation Film, television actor Spouse Bonita Friedericy John Billingsley (born May 20, 1960) is an American actor, known for his role as Doctor Phlox on the television series Star Trek: Enterprise..