Frank Drake Carolyn Porco John Casani Lawrence Krauss Timothy Ferris Edward Stone Nick Sagan Larry Soderblom Charley Kohlhase Fran Bagenal James F. Bell Frank Locatell Suzanne Dodd Jon Lomberg Heidi Hammel
Brooke Shields ... Carol Ferris (voice) Alan Ritchson ... Aquaman (voice) Lex Lang ... Rick Flag Lucy Lawless ... Wonder Woman (voice) Phil Morris ... King Faraday (voice) Kyle MacLachlan ... Clark Kent Superman (voice) Miguel Ferrer ... J&a
LouisGossettJr. JonathanSilverman TobiasMehler GregThirloway JRBourne LauriePaton ShaunJohnston ClaireRiley SamanthaFerris AmyAdamson