Discover
Original Release
01/20/1940
US Release
01/20/1940
Cast
| Name | Character |
|---|
| Warren Hull | Bill MacGregor |
| Kay Linaker | Sonia Manning |
| Wilhelm von Brincken | Professor Werner |
| George Cleveland | John MacGregor |
| Fern Emmett | Aunt Mary |
| Edward Keane | Newspaper Editor |
| Willy Castello | Eric Bowman |
| John Sheehan | Marden |
| Herbert Corthell | Pete |
| Vince Rush | Gruen |
Directors
Writers
Cast
| Name | Character |
|---|
| Warren Hull | Bill MacGregor |
| Kay Linaker | Sonia Manning |
| Wilhelm von Brincken | Professor Werner |
| George Cleveland | John MacGregor |
| Fern Emmett | Aunt Mary |
| Edward Keane | Newspaper Editor |
| Willy Castello | Eric Bowman |
| John Sheehan | Marden |
| Herbert Corthell | Pete |
| Vince Rush | Gruen |
| Tristram Coffin | Newspaper Reporter |
| I. Stanford Jolley | German Agent |
| Paul Newlan | German Agent |
| Hans Wollenberger | Mueller |
Producers
| Name | Role |
|---|
| Fred Scheld | Producer |
| T.R. Williams | Producer |
