Gregory Ralph "Greg" Evigan (born October 14, 1953) is an American actor known for the television series B. J. and the Bear, My Two Dads, P.S. I Luv U and TekWar.
When Peter starts to think of Evelyn as his second mom in "Mom's the Word", he sets up a cutaway in which he can't tell the difference between Greg and Paul Reiser so he asks if he can just refer to them as "Jewish dad" and "earring dad."