Cast
Steve Barclay
Bruce Landy
Earle Hodgins
Sandler
Robert Bentley
Barton
Robert Emmett Keane
Professor Dixon
Fred 'Snowflake' Toones
Speed
Harry Cording
Duke
William 'Wee Willie' Davis
Blackie
Forbes Murray
Colonel Jed Landy
Ben Corbett
Sergeant
William Boyd
Hopalong Cassidy
Andy Clyde
California Carlson
Rand Brooks
Lucky Jenkins
Jane Randolph
Jessie Dixon