The Cause of It All
- Tahun: 1915
- Negara: United States of America
- Genre: Comedy
- Studio: Kalem Company, General Film Company
- Kata kunci: silent film
- Pengarah: Chance Ward
- Pelakon: Fred L. Wilson, Marin Sais, C.E. Rogers, Juanita Sponsler, Jennie Lee, Madame Sul-Te-Wan