Robbery Under Arms
It's a bush-ranging yarn, very popular at the time, about Captain Starlight, played well by Brampton himself, and his co-horts the Marsden family. Dick Marsden is especially well played by Roland Conway, who is the quintessential Aussie bloke.
Directors: Kenneth Brampton
Writers: Kenneth Brampton, Rolf Boldrewood
IMDB: tt0011635