![](https://image.tmdb.org/t/p/w92/vnBrseIWSTPOa7KXAlcfnIegm0h.jpg)
Helen Holmes
Helen Barton
![](https://image.tmdb.org/t/p/w92/sIDD5DtGAyf8ZGhHz19xvRobnRG.jpg)
Jack Perrin
Tom Lawson
![](https://image.tmdb.org/t/p/w92/bb5OiSoDx1zYEWOS43C2UUx8zdw.jpg)
Henry A. Barrows
Gen. Barton
Hal Walters
Vince Barton
![](https://image.tmdb.org/t/p/w92/huE2pp39vwaVTykcU3DoCw4kifL.jpg)
Harry Tenbrook
Tony Sharkey
Cecil Kellogg
The Night Operator
![](https://image.tmdb.org/t/p/w92/3gSM5YOaPy4tR8E6Kp1DUiJy43W.jpg)
Mack V. Wright
The Day Agent
Arthur Millett
Tom Lawson's Father
![](https://image.tmdb.org/t/p/w92/2Iixjlxnqg6FxrtzbUyNceYOvK9.jpg)
Alice Belcher
Jane Moriarity