Gregg Henry's birth name is Gregg Lee Henry.
Harry Gregg's birth name is Henry Gregg.
Gregg Martell's birth name is Henry George Ross.
Gregg Casson's birth name is Gregg Newton.
Gregg Masuak's birth name is Gregg Masuak.
Gregg Bond's birth name is Gregg William Bond.
Gregg Toland's birth name is Gregg Wesley Toland.
Gregg Rainwater's birth name is Rainwater, Gregg Andrew.
Gregg Nourjian's birth name is Robert Gregg Nourjian.
Anne Gregg's birth name is Anne Deirdre Gregg.
Clark Gregg's birth name is Robert Clark Gregg.
Judd Gregg's birth name is Judd Alan Gregg.
Kelly Gregg's birth name is Kelly Michael Gregg.