安娜·弗莱尔
Anna Friel
饰：Holly Cantrell
威尔·法瑞尔
Will Ferrell
饰：Dr. Rick Marshall
穆萨·克拉许
Mousa Kraish
饰：Barry
乔玛·塔科内
Jorma Taccone
饰：Cha-Ka
琪兰·席普卡
Kiernan Shipka
饰：Tar Pits Kid
丹尼·麦克布莱德
Danny McBride
饰：Will Stanton
迈克尔·帕帕约翰
Michael Papajohn
饰：Astronaut
John Boylan
John Boylan
饰：Enik
Sean Michael Guess
饰：Elder Pakuni #2
伊芙·茂洛
Eve Mauro
饰：Pakuni Woman #4
Landon Ashworth
Landon Ashworth
饰：Sleestak (uncredited)
波莉安娜·麦克因托什
Pollyanna McIntosh
饰：Pakuni Woman #5
Todd Christian Hunter
Todd Christian Hunter
饰：Sleestak #4
希艾拉·迈克考米克
Sierra McCormick
饰：Tar Pits Kid #2
道格拉斯·泰特
The Monster Man
饰：Sleestak #7
Jonathon Marc Gold
Jonathon Marc Gold
饰：Sleestak (uncredited)
Matt Kavanaugh
Matt Kavanaugh
饰：Sleestak
罗根·马努斯
Logan Manus
饰：Teenager #4
Seth Bauer
Seth Bauer
饰：Sleestak
马蒂·马图利斯
Marti Matulis
饰：Sleestak #5
Darren Kendrick
饰：Sleestak
Tim Soergel
饰：Sleestak #6
Jon Kent Ethridge
饰：Teenager #3
Kenny Jackson
Kenny Jackson
饰：Sleestak
Ben Hansen
Ben Hansen
饰：Sleestak
Tommy Ruddell
Tommy Ruddell
饰：Sleestak
T.S. Clark
T.S. Clark
饰：Sleestak #2 (as Travis Samuel Clark)
Ania Spiering
饰：Pakuni Woman #6
扎克·卡利森
Zach Callison
饰：Tar Pits Kid (uncredited)
布莱恩·赫斯基
Brian Huskey
饰：Teacher
莫兰·阿提艾斯
Moran Atias
饰：Pakuni Woman #2
马特·劳厄尔
Matt Lauer
饰：Himself
Anna Katerina
Anna Katerina
饰：Pakuni Woman #1
鲍比·J·汤普森
Bobb'e J. Thompson
饰：Tar Pits Kid #1
库尔特·卡尔利
Kurt Carley
饰：Sleestak #1
诺亚·克劳福德
Noah Crawford
饰：Teenager #2
Trevor Brunsink
Trevor Brunsink
饰：Sleestak
本·贝斯特
Ben Best
饰：Ernie
Kyle Weishaar
Kyle Weishaar
饰：Sleestak
杰西·戈登
Jesse Golden
饰：Pakuni Woman #3
Patrick Wedge
Patrick Wedge
饰：Sleestak #8
Daniel George
Daniel George
饰：Sleestak #3
克里斯亨奇
Chris Henchy
饰：Stage Manager
丹尼斯·麦克尼古拉斯
Dennis McNicholas
饰：Ice Cream Man
Kevin Buitrago
Kevin Buitrago
饰：Teenager #1
Stevie Walsh Jr.
Stevie Walsh Jr.
饰：Tar Pits Kid #4 (as Steven Wash Jr.)
Shannon Lemke
Shannon Lemke
饰：Tar Pits Kid #3
Bethani Radaker
Bethani Radaker
饰：Science Class Student (uncredited)
Scott Dorel
饰：Elder Pakuni #1
Andreas Anderson
Andreas Anderson
饰：Sleestak
Nathan Udall
Nathan Udall
饰：Sleestak
Shane Huseman
Shane Huseman
饰：Sleestak
David Szabo
David Szabo
饰：Sleestak
Christian Pogorzelski
Christian Pogorzelski
饰：Sleestak
弗雷德里克·基夫
Frederick Keeve
饰：Sleestak
Nathan Luginbill
Nathan Luginbill
饰：Sleestak
Terence Leclere
Terence Leclere
饰：Sleestak
丹柯·约尔丹诺夫
Danko Jordanov
饰：Sleestak (uncredited)
迪伦·斯派比利
Dylan Sprayberry
饰：Tar Pits Kid #6 (uncredited)
伦纳德·尼莫伊
Leonard Nimoy
饰：The Zarn
Joey Zadwarny
Joey Zadwarny
饰：Sleestak
David Craig
David Craig
饰：Sleestak
达门·J·克拉尔
Daamen J. Krall
饰：Library Skull #2
保罗·安德斯坦
Paul Adelstein
饰：Astronaut
Adam Behr
Adam Behr
饰：Library Skull #1
Stevie Wash Jr.
饰：Tar Pits Kid
乔玛·塔昆
Jorma Taccone
饰：Cha-Ka
安娜·亚历山大
Ana Alexander
饰：Pakuni Woman
Travis Samuel Clark
饰：Sleestak
Loyal Thomas Ruddell
饰：Sleestak,(as Tommy Ruddell)
希艾拉·迈克考米克
饰：Tar Pits Kid #2