Catherine Anne O'Hara (born March 4, 1954) is a Canadian-American Emmy and Gemini Award-winning actress and comedienne. She is well known for her comedy work on SCTV and for her film roles as Delia Deetz in Beetlejuice, Kate McCallister in Home Alone, Sally in The Nightmare Before Christmas and the series of mockumentary films written and directed by Christopher Guest. Career O'Hara was born and raised in Toronto, Ontario to a large Irish Catholic family. She started her acting career in 1974 as a cast member of The Second City in Toronto.

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