"We will be closed for the next two weeks as we process and grieve". According to TMZ, it was an apparent suicide.
His most well-known stint as an actor was on Highlander: The Series, where he played Richie Ryan for six seasons in the 1990s. Paramedics responded, however we're told he turned into pronounced ineffective on the scene.
Stan starred as Monica's boyfriend during an episode of Friends.
Since Highlander wrapped, Kirsch had been working in Los Angeles as an acting coach. "Thank you for your understanding and respecting our privacy during this incredibly hard time", a status update for the page confirmed on Monday (January 13). "I'm surrounded by love and'm eternally thankful to each and every one of you personally".
A post on the official "Highlander" TV series Facebook page also paid tribute to the former actor.
Green confirmed Kirsch's passing in a touching tribute Tuesday on Facebook. "He introduced a technique of humor, kindness and youthful enthusiasm to the persona of Richie Ryan for six seasons".
After appearing as a child actor, Kirsch took up what would become his signature role on the Highlander TV spin-off in 1992, portraying the teenage Ryan - a streetwise and quick-witted petty thief.
The actor, screenwriter and director, Stan Kirsch, who appeared in the series of friends and television Highlander, died. "Although Richie Ryan's life was cut short on the show, there was little more to see; Richie Ryan had evolved into his own man, and it was Stan's performance that made it true".
Kirsch also had acting appearances on General Hospital, JAG and a memorable episode of Friends during the show's first season.
Our thoughts are with Stan's loved ones at this hard time. "He was a warm presence that will be missed", it continued.