The novel by George R. Stewart , dramatised and produced by Hugh Stewart
Other parts played by Gwen Day Burroughs , Rita Vale , Lucille Lisle , Grizelda Hervey , William Ashley , Leslie Bradley , David Miller , Alan Keith , Sydney Keith , Tommy Duggan , Eric Clavering , Cyril Gardiner , Bryan Herbert , Sydney Tafler , Deryck Guyler , Alexander Samer , and Ernest Sefton
