Jennifer Runyon’s Cause of Death: How Did the ‘Ghostbusters’ Star Die? Runyon was 65 years old when she died, her family confirmed. Runyon was 65 years old when she died, her family confirmed. RelatedWho Was Jennifer Runyon? 5 Things About the ‘Ghostbusters’ Actress Who DiedMarch 9, 2026In "Entertainment"Kim Sae-ron: About the Late South Korean Actress Who Died at 24February 17, 2025In "Entertainment"Catherine O’Hara’s Cause of Death Updates: How Did the Beloved Actress Die?January 30, 2026In "Entertainment"