Catherine O’Hara’s Cause of Death Confirmed

Beloved actress died from a blood clot, with cancer as contributing condition

The cause of death for Catherine O’Hara, the award-winning actress known for Schitt’s Creek, Home Alone, Beetlejuice and many other roles, has now been confirmed by official records. She died on January 30, 2026, at the age of 71, and her death certificate shows the immediate cause was a pulmonary embolism — a blood clot in the lungs — with rectal cancer cited as an underlying condition.

What the Death Certificate Says

According to the document released by the Los Angeles County Public Health Department, the medical findings include:

• Pulmonary embolism — a blood clot that blocks blood flow in the lungs, listed as the main cause of death.
• Rectal cancer — described as an underlying condition she had been treated for since early 2025.
• O’Hara died in a Santa Monica hospital after being rushed there with breathing difficulties.
• She was cremated, and her remains were given to her husband, Bo Welch.

Her Life and Career

Catherine O’Hara was a Canadian-born actress and comedian whose career spanned more than five decades. She began in sketch and improv comedy, gaining early acclaim with Second City Television before moving into big film and TV roles.

Career Highlights

• Home Alone and Home Alone 2: Lost in New York — played Kevin McCallister’s mom.
• Beetlejuice — memorable supporting role in the 1988 Tim Burton classic.
• Schitt’s Creek — won a Primetime Emmy Award for playing Moira Rose.
• The Studio — acted in Apple TV+ satirical comedy with Seth Rogen and others.

Her range included comedy, drama, voice work, and guest appearances on many television shows, making her one of the most respected and beloved performers of her generation.

Tributes from Friends and Co-stars

Following the news, many actors and collaborators paid heartfelt tributes:

• Macaulay Culkin, who played her son in Home Alone, shared an emotional message online, saying he wished he had more time with her.
• Michael Keaton, her co-star from Beetlejuice, remembered her as both a friend and creative inspiration.
• Seth Rogen, from The Studio, described her as “hysterical, kind, intuitive, and generous.”

Her Schitt’s Creek partner Eugene Levy also reflected on their decades of collaboration, recalling her wit, warmth, and creativity.

Her Final Years and Private Battle

O’Hara had maintained a relatively private life regarding her health. Although she had been absent from some public events in early 2026 — such as the Golden Globes — many fans and colleagues were unaware of her cancer diagnosis. The death certificate confirms she had been receiving treatment for rectal cancer since March 2025.

Despite her illness, she continued to work into her final years, appearing in The Studio and earning Emmy nominations in 2025 for roles on television.

A Legacy Remembered

Catherine O’Hara’s death has reminded audiences around the world of her unique talent and charm — from broad comedy to subtle performances. She brought laughter and depth to every role she played, and her impact on film and television will be remembered for years to come.

She is survived by her husband, two sons, and her extended network of friends, fans, and fellow artists who continue to celebrate her life and work.