'Once Upon A Time' Season 3: Ariel's Prince Eric To Be Played By Gil McKinney

"Once Upon a Time" has cast Gil McKinney as Prince Eric opposite JoAnna Garcia Swisher's Ariel for Season 3, according to TVLine. McKinney previously played Sam and Dean Winchester's paternal grandfather on "Supernatural" in Season 8 and Julie Taylor's T.A./paramour in "Friday Night Lights" Season 5. He recently completed a two-episode guest role on TNT's "Perception." Both McKinney's Eric and Garcia-Swisher's Ariel are set to appear in Episode 6 of Season 3, titled "Ariel." Giancarlo Esposito i...