Discover
On a cattle drive, Hoppy and the gang encounter an eccentric professor.
Original Release
10/16/1953
US Release
10/16/1953
Cast
| Name | Character |
|---|
| Edgar Buchanan | Red Connors |
| Richard Reeves | Fred Loomis |
| Kenneth MacDonald | Sheriff Gordon |
| Dorothy Green | Carol Madden |
| David Bruce | Dick Madden |
| Harry Hines | John Henderson |
| William Boyd | Hopalong Cassidy |
Directors
Writers
Ande Lamb, Clarence E. Mulford
Cast
| Name | Character |
|---|
| Edgar Buchanan | Red Connors |
| Richard Reeves | Fred Loomis |
| Kenneth MacDonald | Sheriff Gordon |
| Dorothy Green | Carol Madden |
| David Bruce | Dick Madden |
| Harry Hines | John Henderson |
| William Boyd | Hopalong Cassidy |
Producers
| Name | Role |
|---|
| William Boyd | Executive Producer |
| William Boyd | Producer |
