Horgan also appeared in numerous popular television series during the 1960s and early-70s: Daniel Boone (1964-70); Twelve O'clock High (1964-67); The Girl From U.N.C.L.E. (1966-67); Mission Impossible (1966-73); Green Acres (1965-71); Star Trek (1966-69) (right); and Bewitched (1964-72).  He also had two long stints in TV daytime soap operas.  He is probably