Tim Curry character Yegor (voice)
Robert Patrick character Louie (voice)
Kelly Ripa character Nat's Mom (voice)
Trevor Gagnon character Nat (voice)
Philip Bolden character I.Q. (voice)
Nicollette Sheridan character Nadia (voice)
Ed Begley Jr. character Poopchev (voice)
David Gore character Scooter (voice)
Christopher Lloyd character Amos (voice)
Adrienne Barbeau character Scooters Mom (voice)
Buzz Aldrin character Himself
Eddie Frierson character Commander Aldrin
David Cowgill character Commander Collins
Steven Kramer character Leonide
Sophie Simpson character Katie (voice)
Sandy Simpson character Commander Armstrong (voice)
Phil Proctor character Senior Official (voice)
Lloyd Sherr character Mission Control 1969 (voice)
Nicholas Guest character Fly Buddy #1 (voice)
Archie Hahn character Fly Buddy #2
Lynnanne Zager character Fly at Launch (voice)
Scott Menville character Butch (voice)
Michael McConnohie character American Newscaster (voice)
Doug Stone character Russian Newscaster (voice)
Jessica Gee-George character Maggot #1 (voice)
Mona Marshall character Maggot #2 (voice)
Barbara Goodson character Maggot #3 (voice)
Gregg Berger character Pale Russian Fly (voice)
Grant George character Pale Russian Fly (voice)
Dean Wein character Additional Voices (voice)
Melora Harte character Additional Voices (voice)
