Certainly, missing one of the main Ghostbusters, and one of the creative forces behind the franchise, is a big loss for the new film, and one expects Ramis to get a lot of mentions when talking about the new film, but it’s nice that Bill Murray doesn’t leave out Rick Moranis. It doesn’t look like there are any hard feelings toward the actor for his decision to sit this one out.
Article source: https://www.cinemablend.com/news/2496310/ghostbusters-afterlifes-bill-murray-says-missing-original-actors-are-greatly-missed