Brandon is mentioned in the spin-off 90210 as having a family.Although Priestley didn't reprise his role as Brandon in the spin-off 90210, he directed the episode where Tori Spelling's character Donna Martin returns to town.
She lost her virginity to Steve Sanders and was almost raped.She was almost burned alive at a rave, and later developed a coke habit from her Boyfriend which she went to rehab for, then was stalked and almost killed by her roommate.Kelly became unexpectedly pregnant before having a miscarriage and told she may never carry a child to term.She was shot during a drive-by shooting at LAX and suffered amnesia.When Dylan offered her a trip around the world, Brandon responding by proposing marriage, but she walked away from both offers.
Erin is her half sister and David is her stepbrother.
Throughout its decade-long run, the series had substantial cast changes.
Jason Priestley portrays Brandon Andrew Walsh (main, season 1–9; special guest, season 10), the moral center of the show and the glue that holds the gang together (and Priestley was the group's off-screen "quarterback").
After his initial difficulties with Beverly Hills, he became loved by many and liked by all.
In Season 1, after one of his drinks was spiked at a party, he briefly experienced a problem with drinking which led to the demise of his first cherished car (which he called 'Mondale'), and a night in jail.
Shannen Doherty portrays Brenda Walsh (main, season 1–4), twin sister of Brandon.