Catherine O’Hara, the beloved actor and comedian who has died aged 71, occupied that rare position in contemporary screen culture: a comic actor, a cult figure and a mainstream star.

Her work spanned more than 50 years, from improv sketch comedy to Hollywood features and off-beat TV classics.

She was celebrated for her unmatched comic timing and chameleon-like character work. Her roles were often absurdist and quirky, but they hid a razor-sharp humour.

Born and raised in Toronto in a close-knit Irish Catholic family, O’Hara was one of seven siblings. She once remarked humour was part of her everyday life; storytelling, impressions and lively conversation helped hone her comedic instincts.

After high school, she worked at Toronto’s Second City Theatre, a famed breeding ground for comedy talent, and sharpened her deadpan improvisational skills.

O’Hara’s break came with Second City Television (SCTV), a sketch comedy series that rivalled Saturday Night Live in creativity and influence. Alongside contemporaries Eugene Levy, John Candy, Rick Moranis and Martin Short, she defined her distinctly smart, absurdist comedic voice.

O’Hara was not merely a performer on SCTV; she was also a writer, winning an Emmy Award for her contributions. This dual role shaped her career-long sensitivity to rhythm, language and character construction.

Unlike sketch performers who rely on repetition or........

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