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