Jordan Clarke (born July 21, 1950, Rochester, New York) is an American actor who appeared as Mac Mulhern, longtime friend of Stan Switek and father of star quarterback Kevin Mulhern in the episode "Hard Knocks" of the series Miami Vice. Clarke appeared in the soap opera The Guiding Light in two different roles, one from 1974-76 and the other ("Billy Lewis", for which he won a Daytime Emmy for Best Supporting Actor) periodically from 1982-2009, when the soap was cancelled after 57 years on-air.