Gregory Itzin (amezaliwa tar. 20 Aprili 1948) ni mshindi wa Tuzo ya Emmy, akiwa kama mwigizaji bora filamu na tamthilia kutoka nchini Marekani. Anafahamika sana kwa kucheza katika mfululizo wa Kimarekani wa 24 kama Rais Charles Logan. Gregory Itzin kwenye Internet Movie Database Gregory Itzin at Memory Alpha (a Star Trek Wiki) Gregory Itzin in Shipwrecked! Archived 4 Aprili 2008 at the Wayback Machine. at South Coast Repertory Law and Order: Really Special Victims Unit starring Gregory Itzin Archived 9 Oktoba 2008 at the Wayback Machine.