Tim Jarvis

Self/Self - Presenter

William McInnes

Self/Self - Narrator (voice)

John Stoukalo

Self/Self - double: Mertz

Jason Stewart

Douglas Mawson

David Ritchie

Douglas Mawson (voice)

Philip Ayres

Self - Mawson Biographer

Iain McGuire

Xavier Mertz

Sir Douglas Mawson

Self (archive footage) (uncredited)

Haakon Berg

double: Ninnis

David Tingay

Self - Expedition Doctor(as Dr David Tingay)