Asa Butterfield Gardner Elliot Britt Robertson Tulsa Carla Gugino Kendra Gary Oldman Nathaniel Shepherd Janet Montgomery Sarah Elliot David House Roland Sarah Minnich Reporter John-Paul Howard Student BD Wong Genesis Director Chen Mia Stallard Screaming Girl Trey Tucker Harrison Lane Lora Martinez-Cunningham NASA Guide Lauren Myers Alice Meyers Bernardo P. Saracino Dream Chaser Pilot Kristen Rakes Maid Luce Rains Idaho Jenny Gabrielle Susanne Scott Takeda Dr. Gary Loh Beth Bailey NASA Doctor Colin Egglesfield Sarah's Brother William Sterchi Debate Moderator Peter Chelsom Centaur (voice) Morse Bicknell NASA Executive Stafford Douglas Entitled Teen Asa Butterfield Gardner Elliot Britt Robertson Tulsa Carla Gugino Kendra Gary Oldman Nathaniel Shepherd Janet Montgomery Sarah Elliot David House Roland Sarah Minnich Reporter John-Paul Howard Student BD Wong Genesis Director Chen Mia Stallard Screaming Girl Trey Tucker Harrison Lane Lora Martinez-Cunningham NASA Guide Lauren Myers Alice Meyers Bernardo P. Saracino Dream Chaser Pilot Kristen Rakes Maid Luce Rains Idaho Jenny Gabrielle Susanne Scott Takeda Dr. Gary Loh Beth Bailey NASA Doctor Colin Egglesfield Sarah's Brother William Sterchi Debate Moderator Peter Chelsom Centaur (voice) Morse Bicknell NASA Executive Stafford Douglas Entitled Teen Adande 'Swoozie' Thorne Scott Hubbard Jacob Browne Police Officer Esodie Geiger Ms. Tupelo