Self

Ueli Steck

Self

Simone Moro

Self

Nick Paumgarten

Self

Samina Baig

Self

Phurba Tashi Sherpa

Narrator

Nick Rosen

Self

Denis Urubko

Self

Melissa Arnot

Self

Alexei Bolotov

Self

Yūichirō Miura

Self

Jake Norton

Self

Jim Whittaker

Self

Brent Bishop

Director

Peter Mortimer

Director

Josh Lowell