Question: Frasier lets his neighbor's cat stay with him. But in the episode "It's Hard to Say Goodbye If You Won't Leave", he was allergic to cats and could not be near Kate's cat.
Frasier (1993)
1 question in season 11
Starring: Kelsey Grammer, David Hyde Pierce, John Mahoney, Jane Leeves, Peri Gilpin
Morning Becomes Entertainment - S7-E19
Continuity mistake: In the initial scene where Frasier is talking to Daphne and Roz in Cafe Nervosa, Frasier can be seen wearing a wedding ring in certain shots. (00:01:10)
More quotes from Frasier
Trivia: When Nanette tells Frasier she's tired of playing her children's show character, she asks him if he knows what it's like to play the same character for twenty years. By this point, Kelsey Grammer had been playing Frasier for twenty years: eleven on 'Frasier' and nine on 'Cheers'.
Answer: Over multiple seasons, a long-running show's details can often change or are inadvertently forgotten, creating plot holes. This would be such an example.
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