Aykroyd is joining his old co-stars for appearances in Afterlife, although the exact details of their roles haven't been revealed yet.
"We've shot our part—myself, Murray, Sigourney, and Annie Potts," Akroyd told The Greg Hill Show, according to Gizmodo. "And it was really exciting working on this new idea and new take on the story which Jason, who's a really incredible, fine filmmaker came up with."