Inside the Lines
- Blwyddyn: 1918
- Gwlad: United States of America
- Genre: Drama, War
- Stiwdio: Delcah Photoplays Inc., Pyramid Film Corporation
- Allweddair: spies
- Cyfarwyddwr: David Hartford
- Cast: Lewis Stone, Marguerite Clayton, George Field, Arthur Allardt, David Hartford, Joseph Singleton
