Yosemite: America's Treasure

Jim Cissell

Narrator

Dave Bengston

Director of the Yosemite Mountaineering School

Yen Yen Chan

Ranger at Yosemite National Park

Scott Gediman

Chief of Media Relations for Yosemite National Park

Рон Каук

Rock Climber

Christine Loberg

Ansel Adams Gallery at Yosemite National Park

Sherri Lisius

Wildlife Technician at Yosemite National Park