Lovely 25++ Catherine O'hara Home Alone Interview. Schitt's creek star catherine o'hara revisited one of her most iconic home alone scenes as past of a new tribute to late filmmaker john hughes. In home alone 4 , she was replaced by clare cary. Catherine, please, please share this. I haven't seen him for years and years. Catherine O'hara Home Alone Interview - Netflix Movies Starring Catherine O Hara I haven't seen him for years and years.