When the news is announced that a comet is on an unavoidable collision course with Earth, the most hilarious and unexpected chain of events imaginable is set in motion.
Mathew Baynton
Jamie Winton / Ariel Conroy
Jenna Fischer
Rhonda
Joel Fry
Dave
Gaia Scodellaro
Sister Celine
Paterson Joseph
General Arnold Gaines
Anna Jones
News Anchor
