Diretor/a
Hisayuki Toriumi
DIRETOR/A
Alan Dinehart
David E. Hanson
Elenco (na ordem dos créditos)
Alan Young
7-Zark-7
Keye Luke
Zoltar
Ronnie Schell
Jason
Janet Waldo
Princess
Casey Kasem
Mark
Tiny Harper
Alan Oppenheimer
Additional Voices
Takayo Fischer
William Woodson
Narrator
David Jolliffe
Edward Andrews
Dr. Baxter
Frank Maxwell
Dr. Harlan
Wendy Young
Peru