Pathfinders to Mars
(1960)
Cast
Gerald Flood
as Conway Henderson
George Coulouris
as The Imposter / Harcourt Brown
Stewart Guidotti
as Geoffrey Wedgwood
Pamela Barney
as Professor Mary Meadows
Hester Cameron
as Margret Henderson
Hugh Evans
as Ian Murray
Astor Sklair
as John Field
Bernard Horsfall
as Professor Hawkins