출연진
Emmanuel Bartlett
Emmanuel
Olivia Kaplan
Olivia
Eugene Parks
Eugene
Okneeka Roberts
Okneeka
James Garvin
Scientist (NASA)
Robert Bakker
Scientist (Colorado)
Erle G. Kauffman
Scientist (Colorado)
Mark Norell
Scientist (New York)
Monica Hayes Anderson
Mrs. Eichelberger
Michael Durkin
Roach Voice #1 (voice)
David McKenna
Roach Voice #2 (voice)
Leroy Keeler
Roach Voice #3 (voice)