Cast

American actress (born 1987) who plays the wealthy, sharp-edged Naomi Clark. Before 90210 she appeared on Nip/Tuck, and has since worked steadily across film and television.

Canadian actor (born 1985) who plays good-guy athlete Ethan Ward in the first season. He later won a wider audience as Ted Mullens on the comedy Schitt's Creek.

American actress (born 1985) who plays free-spirited surfer Ivy Sullivan, introduced as the series' ensemble expanded.

Canadian actress and singer-songwriter (born 1988) who plays aspiring performer Adrianna Tate-Duncan — a role that dovetailed with her own off-screen music career.

American actress (born 1986) who plays Erin 'Silver' Silver across all five seasons. She has since appeared in network dramas including The Following and iZombie.

Acclaimed American actress (born 1941) who plays Annie and Dixon's glamorous, quick-witted grandmother Tabitha Wilson. A screen veteran, she was beloved for Arrested Development and the animated series Archer.

American actress (born 1964) who plays family matriarch Debbie Wilson in the early seasons. She was already a household name from her long run as Aunt Becky on Full House.

American actor and Grammy-nominated musician (born 1989), credited here as Tristan Wilds, who plays Dixon Wilson. He first drew notice as Michael Lee on the acclaimed HBO series The Wire.

American actor (born 1983) who plays brooding bad-boy Liam Court. He is also widely known as the voice of Anakin Skywalker in Star Wars: The Clone Wars and later co-starred in the time-travel drama Timeless.

American actor (born 1980) who plays earnest aspiring filmmaker Navid Shirazi, one of the core ensemble across the show's run.

American actor (born 1963) who plays patriarch Harry Wilson. A veteran of 1990s television, he was previously known for Silk Stalkings and Melrose Place.

American actor (born 1984) who plays teacher Ryan Matthews in the early seasons. He went on to lead the network dramas The Blacklist: Redemption and New Amsterdam.

Canadian actress (born 1989) who plays series lead Annie Wilson, the Kansas transplant at the heart of the reboot. She was already familiar to teen audiences from her years on the long-running Canadian drama Degrassi: The Next Generation.

American actor and former model (born 1982) who plays Teddy Montgomery, a role tied to one of the show's most talked-about story arcs. He later became a fixture of made-for-television romance films.