Do You Know Legendary MG Ramachandran Was The First Indian Actor to Do a Commercial Space Movie Ever? Here
MGR was the first Indian actor to do a space movie. MG Ramachandran was the first Indian actor to do a sci-fi film. MGR's Kalai Arasi was the first Indian sci-fi movie. MGR starrer Kalai Arasi was India's first space film.
Source: india.com