赛斯·格林
Milo (voice)
琼·库萨克
Mom (voice)
丹·福格勒
Gribble (voice)
布萊克金·邁耶
Alien (voice)
Elisabeth Harnois
Ki (voice)
托马斯·埃弗雷特·斯科特
Milo's Dad (voice)
明迪·斯特林
Supervisor (voice)
Julene Renee
Martian (voice)
雷蒙德·奥乔亚
Martian Hatchling (voice)
Robert Ochoa
Martian Hatchling (voice)
Ryan Ochoa
Martian Hatchling (voice)
Seth Robert Dusky
Milo (voice) (as Seth Dusky)
Amber Gainey Meade
Martian
迪·布拉雷·贝克尔
Two Cats (uncredited)
Adam Jennings
Martian
Aaron Rapke
Martian
Jacquie Barnbrook
Martian
Kevin Cahoon
Wingnut
Kirsten Severson
Martian
Matthew Henerson
Martian
Matthew Henerson
Martian
