Actors Keegan Connor Tracy and Raphael Sbarge also appeared with Amendola on a Once Upon A Time panel in France.
The Stargate SG-1 fan favorite will play a key recurring role in the upcoming sixth season of The CW's sci-fi drama.
From immortal villains to small-down sheriffs, here's our mega-list of familiar faces from Stargate who have shown up on Supernatural.
The sci-fi veteran talks about the evolution of Richard Woolsey, who eventually emerged as a leader of the Atlantis expedition.
The six-part series is now in production for Sky in the United Kingdom, eyeing a premiere this fall.
The Stargate Atlantis actor will appear as a military General in the March 20 episode of the primetime network drama.
Stargate co-star Amanda Tapping gets personal in a new video for the project "Bite the Bullet Stories."
Stargate's Jason Momoa will return for the follow-up to last year's underwater adventure.
The Stargate Universe and La Bamba actor will play a hardened NYPD detective tasked with solving a copycat killer case.
Fans and friends of "Jacob Carter" actor Carmen Argenziano are invited to attend his memorial service through a Facebook stream.
The Stargate Atlantis actor stars in a new Hallmark Channel original movie airing February 23.
Director Denis Villeneuve's take on the Frank Herbert classic is quickly becoming one of the hottest projects in Hollywood.
INTERVIEW: "Jacob Carter" actor Carmen Argenziano sits down with GateWorld in 2007 to talk about his experience on Stargate.
The mini-series from writer-producer Robert C. Cooper arrives on SundanceTV this April.
The film and television community remembers the life of Carmen Argenziano, who played Jacob Carter on Stargate SG-1.