Julian VedeyTony Spinelli / Screenplay Frank PetleyArthur Wilson Elizabeth KentRuth Wilson Kenneth BuckleyClaude Dulson Clelia MataniaLucia Spinelli Cecil BevanUndetermined role Neil CarltonUndetermined role Denis CowlesUndetermined role Victor HagenUndetermined role Mervyn JohnsTrapped Miner Robert Brooks TurnerUndetermined role John Paddy CarstairsDirector Julian VedeyTony Spinelli / Screenplay Anthony Havelock-AllanExecutive Producer C. Wilfred ArnoldArt Direction Desmond DickinsonDirector Of Photography Ralph Gilbert BettisonScenario Writer 
