Director/a
Peter Mortimer
DIRECTOR/A
Nick Rosen
Reparto (por orden de créditos)
Marc-Andre Leclerc
Self - Free Soloist
Self - Filmmaker
Alex Honnold
Jason Kruk
Self - Squamish Climber
Will Stanhope
Hevy Duty
Self - Climber
Brette Harrington
Self - Alpinist, Marc's Girlfriend
Barry Blanchard
Self - Alpinist
Bernadette McDonald
Self - Alpinist, Historian
Reinhold Messner
Will Gadd
Self - Ice Climber
Raphael Slawinski
Jon Walsh
Michelle Kuipers
Self - Marc's Mom
Jim Elzinga
Austin Siadak
Self - Cameraman, Climber
Hugo Acosta
Self - Climber, Hostel Keeper
Tommy Caldwell
Self - Rock ClimberarchiveFootage
Derek Hersey
Ryan Johnson
Self - ClimberarchiveFootage
Dean Potter
Ueli Steck