Real life astronaut Buzz Aldrin plays a cameo in the film as himself. The theme song for the movie is British alternative rock band Coldplay's "Every Teardrop Is a Waterfall" from their album Mylo Xyloto. The film won the "Best of Puchon" and "NH Nonghyup Citizen's Choice" awards at the 16th Puchon International Fantastic Film Festival.[12]