主演:拉斯马斯·伯格 埃利奥特·克罗赛特·霍夫 Imad Abul-Foul Ari Alexander Ivan Alan Ali Asil Mohamad Habib Morten Holst Ali Hussein Olaf Johannessen Mohammed Ismail Mohammed Özlem Saglanmak Zaki Youssef
主演: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
主演:Melony Feliciano Cris Colicchio Alex Olson Alex Hammerli Donna Pastorello Sarah Kuklis Joseph Scotto Stephanie Beauchamp Isa Camyar Kevin Delano Alicia Erlinger Marla Freeman Ashley Rose Folino Paul Faggione Frank Sorgenti 安德鲁·J.韦斯特