#23: Kathleen Robertson as Clare Arnold
Kathleen Robertson joined Beverly Hills, 90210 as Clare Arnold — the brilliant, unpredictable daughter of a college chancellor who was as bold as she was misunderstood. Clare started off as a mischievous troublemaker but quickly evolved into one of the show’s most complex women, blending brains, sass, and vulnerability.

Robertson brought a spark that reenergized the series during its later seasons. She played Clare with sharp wit and emotional honesty, giving her depth beyond the typical “rich girl” stereotype. By the time she left, Clare had become one of the most quietly beloved characters in the show’s second act.
