O’Hara’s career spanned more than four decades, during which she became a beloved figure in both mainstream and cult entertainment. She first captured international attention in the early 1990s with her uproarious turn as Kate McCallister, the resourceful and frantic mother in the blockbuster hit Home Alone and its sequel, roles that cemented her status in popular culture.
Her star experienced a renaissance in the late 2010s with the critically acclaimed comedy series Schitt’s Creek, where she portrayed the eccentric and indelible Moira Rose. The role, which she inhabited over all 80 episodes of the show, earned her widespread praise and introduced her to a new generation of fans, contributing to the series’ Emmy-winning success.
O’Hara’s filmography reflects a remarkable range in comedy. She appeared in a string of celebrated projects including Christopher Guest’s Best in Show (2000) and A Mighty Wind (2003), as well as genre classics such as Beetlejuice and its sequel Beetlejuice Beetlejuice. Her performances were defined by sharp timing, a fearless embrace of the absurd, and an original voice that stood out in every ensemble.
Born in Canada, O’Hara began her journey in entertainment through improvisational comedy, a foundation that helped shape her distinctive approach to performance. Over the years she became a cherished figure not only in film and television but also on stage, influencing countless performers and delighting audiences around the world.
She is survived by her family, who mourn her passing alongside fans and colleagues. Catherine O’Hara leaves behind a legacy of laughter, innovation, and an enduring impact on comedy and popular culture.