His Cool Nerve
- Xyoo: 1917
- Ncig Teb Chaws: United States of America
- Genre: Comedy
- Studio: Triangle Film Corporation
- Cov ntsiab lus:
- Tus Thawj Coj: Harry McCoy
- Pov Pob Tseg: Harry McCoy, Elinor Field, Harry Clifton, A. Edward Sutherland, Caroline Rankin
