Ben Stassen Director, Executive Producer Christopher Lloyd Grandpa Voice Kelly Ripa Nat's mom Voice Nicollette Sheridan Nadia Voice Tim Curry Yegor Voice Trevor Gagnon Nat Voice Philip Bolden IQ Voice David Gore Scooter Voice Ed Begley Jr. Poopchev Voice Robert Patrick Louie Voice Adrienne Barbeau Scooter's mom Voice Edwin "Buzz" Aldrin Self Sandy Simpson Commander Armstrong Voice Eddie Frierson Commander Aldrin Voice David Cowgill Commander Collins Voice Steve Kramer Leonid Voice Mimi Maynard IQ's mom Voice, Producer, Casting Charlotte Huggins Producer Caroline Van Iseghem Producer Gina Gallo Producer, Casting Domonic Paris Screenwriter, Executive Producer Eric Dillens Executive Producer Ramin Djawadi Original Music Jérémie Degruson Art Director