Актерский состав
Craig Sechler
Self - Narrator (voice)
Gerry Moffatt
Self - Explorer
William Whatley
Self - Colorado Witness
Michael Dailey
Self - Wyoming Witness
Dorsey Armstrong
Self - Wyoming Witness
Ken Avinon
Self - Forest Protection Officer
Cindy Avinon
Self - Ken's Wife
Jeffrey Meldrum
Self - Researcher, Idaho State University (as Dr. Jeff Meldrum)
Reba Jo Teran
Self - Eastern Shoshone Tribe
Dawa
Self - Sherpa
Ian Redmond
Self - Primatologist
Lhakpa Dolma
Self - Yeti Attack Victim