This film was released four days after William Shatner's 90th birthday.
Final cinematic appearances of Kaye Ballard who died on January 21, 2019 at age 93, Denise DuBarry who died on March 23, 2019 at age 63 and Jack Wallace who died on April 16, 2020 at age 86.
Caroline's cuckoo clock stopped at 10:04. This is probably a nod to Christopher Lloyd and "Back to the Future."
William Shatner's character is a former NASA test pilot. In real life, Shatner flew into space aboard the Blue Origin spacecraft "New Shepard 4" on 10-13-2021.