출연진

• J

  Jim Cissell

  Jim Cissell

  Narrator

• D

  Dave Bengston

  Dave Bengston

  Director of the Yosemite Mountaineering School

• Y

  Yen Yen Chan

  Yen Yen Chan

  Ranger at Yosemite National Park

• S

  Scott Gediman

  Scott Gediman

  Chief of Media Relations for Yosemite National Park

• 

  Ron Kauk

  Ron Kauk

  Rock Climber