Matthew Perry appeared in just one episode of Beverly Hills, 90210, but it had a major impact on Brian Austin Green.

Perry's turbulent appearance in an episode of the first season of '90210' touched on depression and suicidal ideation.

but it had a major impact on Brian Austin Green. At 90s Con in Hartford, Conn., on Saturday, March 29, 90210 alumni Green, Jennie Garth, Tori Spelling, Ian Ziering, Jason Priestley and Gabrielle ...

Brian Austin Green talked about ... their favourite guest stars on set. "Matthew and Jason [Priestley] had such great [chemistry]," said Green. "[It] brought my attention to mental health in ...

Matthew Perry (left) and Jason Priestley on 'Beverly Hills, 90210' in 1992 ...

One of Brian Austin Green's favorite Beverly Hills, 90210 storylines doesn't even involve his own character. "Matthew and Jason had such ... Green said directly to Priestley, "and Matthew, God ...

So it’s very, very hard to understand that they're not here physically." Related: Shannen Doherty's costars Rose McGowan, Jason Priestley, Brian Austin Green, and more pay tribute The three were cast ...

90210 has come to Connecticut! Beverly Hills, 90210 cast members Brian Austin Green, Jennie Garth, Tori Spelling, Ian Ziering, Jason Priestley and Gabrielle Carteris reunited for a panel at 90s ...

Garth recounted the harrowing accident while taping a season 3 episode of "Beverly Hills, 90210," but could never hold it against Perry.