Der Alpinist

Peter Mortimer, Nick Rosen

Marc-André Leclerc (Self - Free Soloist), Brette Harrington (Self - Alpinist, Marc's Girlfriend), Peter Mortimer (Self - Filmmaker), Will Gadd (Self - Ice Climber), Alex Honnold (Self - Free Soloist), Michelle Kuipers (Self - Marc's Mom), Reinhold Messner (Self - Alpinist), Austin Siadak (Self - Cameraman, Climber), Jason Kruk (Self - Squamish Climber), Will Stanhope (Self - Squamish Climber), Hevy Duty (Self - Climber), Barry Blanchard (Self), Bernadette McDonald (Self - Alpinist, Historian), Raphael Slawinski (Self - Ice Climber), Jon Walsh (Self - Alpinist), Jim Elzinga (Self - Alpinist), Hugo Acosta (Self - Climber, Hostel Keeper), Tommy Caldwell (Self - Rock Climber)