Tim Jarvis
饰 Self/Self - Presenter
William McInnes
饰 Self/Self - Narrator (voice)
John Stoukalo
饰 Self/Self - double: Mertz
Jason Stewart
饰 Douglas Mawson
David Ritchie
饰 Douglas Mawson (voice)
Philip Ayres
饰 Self - Mawson Biographer
Iain McGuire
饰 Xavier Mertz
Sir Douglas Mawson
饰 Self (archive footage) (uncredited)
Haakon Berg
饰 double: Ninnis
David Tingay
饰 Self - Expedition Doctor(as Dr David Tingay)
