The Challenge

Robert Douglas

Edward Whymper

Luis Trenker

Jean Antoine Carrel

Joan Gardner

Felicitas - His Daughter

Mary Clare

His Mother

Ralph Truman

Giordano

Cyril Smith

Customs Officer

Howard Douglas

A Ropemaker

Patrick Holt

Bernard Miles

Villager

Robert Rietti

Boy

Frank Birch

Rev. Charles Hudson

Geoffrey Wardwell

Lord Francis Douglas

Moran Caplat

Hadow

Lyonel Watts

Morris - Publisher

Fred Groves

Favre

Laurence Baskcomb

The Podesta - Mayor

Reginald Jarman

Minister Sella

Tony Sympson

Luc Meynet

Lloyd Pearson

Seiler

Violet Howard

Mrs. Seiler

Babita Soren

Mrs. Croz

Luis Gerold

Croz

Max Holzboer

Elder Taugwalder - Guide

Emmerich Albert

Younger Taugwalder