American character actor best known as Doctor Phlox, the Denobulan chief medical officer of Enterprise NX-01.
John Billingsley is an American actor who played Doctor Phlox, the Denobulan physician aboard Enterprise NX-01, in all four seasons of Star Trek: Enterprise. Phlox's cheerful curiosity, unconventional remedies drawn from an extensive menagerie of alien creatures, and outsider's perspective on humanity made him one of the series' most distinctive characters.
Outside Star Trek, Billingsley has built a long career as a character actor, with many guest and recurring television roles, supporting parts in feature films and extensive work in theater.