Jason Scott Johnson

饰：Spry

Antonio Ardon

饰：Dead chopper pilot

Christopher Capoblanco

饰：Park ranger #2

Ed Cerruti

饰：Dead park ranger

Nick De Luca

饰：Young Grandpa Miles

Brandon Ericson

饰：Grandpa Miles

Gus Fraiha

饰：Yousef

Neeta Kim

饰：Breckster

James Alanson Kirk

饰：FBI agent #2

Pedro Ojeda

饰：Park ranger #3

Desi Singh

饰：Que,Reptilicant

盖瑞·丹尼尔斯

Gary Daniels

饰：Ryan Moore

Tina-Desiree Berg

饰：Dannie

Darryl Phinnessee

饰：J.J.

Mitchell Schwartz

饰：FBI agent #1

Paul Darrigo

饰：Melvin

罗宾·德马克

Robin DeMarco

饰：Alice Cummings,(as Robin Wendell)