Cast & crew
His Cool Nerve (1917)
Directed by Harry McCoy
Cast
| Harry McCoy | |
| Elinor Field | |
| Harry Clifton | |
| A. Edward Sutherland | |
| Caroline Rankin |
Crew
| Harry McCoy | Director |
| Mack Sennett | Producer |
| Hampton Del Ruth | Assistant Production Manager |
| Charles R. Seeling | Director of Photography |
| Robert Murdock | Assistant Director |