Cast & crew
K - The Unknown (1924)
Directed by Harry A. Pollard Written by Hope Loring, Raymond L. Schrock, Louis D. Lighton
Cast
| Donald Keith | Benson |
| Virginia Valli | Nurse |
| Percy Marmont | K |
| Margarita Fischer | Charlotte |
| William A. Carroll | Dr Chaleck |
| John Roche | Dr Chaleck |
| Myrtle Vane | Harriett |
| Maurice Ryan | Drummond |
Crew
| Harry A. Pollard | Director |
| Hope Loring | Writer |
| Mary Roberts Rinehart | Novel |
| Raymond L. Schrock | Writer |
| Louis D. Lighton | Writer |