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