In the near future, astronaut Ryland Grace wakes from a coma afflicted with amnesia. He gradually remembers that he was sent to the Tau Ceti solar system, 12 light-years from Earth, to find a means of reversing a solar dimming event that could cause the extinction of humanity.
Full Cast of Project Hail Mary
Ryan Gosling
as Ryland Grace
Ryan Thomas Gosling (born November 12, 1980) is a Canadian actor. Prominent in independent film, he has also worked i...