Cast & crew
The Undercurrent (1919)
Directed by Wilfrid North Written by Arthur Guy Empey
Cast
| Vera Boehm | Duncan |
| Arthur Guy Empey | Duncan |
| Florence Martin | Duncan |
| Marguerite Courtot | Fanny |
| Arthur Donaldson | Malin |
| Betty Blythe | Mariska |
| William R. Dunn | Ivan or Psoltõ |
| Sally Crute | Sylvia |
| F.R. Buckley | Padris Thann |
| Betty Hutchinson | Loring Vanderbuilt |
| Harry Lee | Sean Smith |
| Frank Norcross | Marinoff |
| Charles A. Stevenson | Loring Vanderbuilt |
| Eugene Strong | Edward |
Crew
| John W. Brown | Director of Photography |
| William Addison Lathrop | Scenario Writer |
| Wilfrid North | Director |
| Arthur Guy Empey | Story |