The Vanishing Dagger (1920)
Adventure serial starring Eddie Polo in 18 chapters. 1. The Scarlet Confession; 2. The Night of Terror; 3. In Death's Clutches; 4. On the Trail of the Dagger; 5. The End of the Rustlers; 6. A Terrible Calamity; 7. Plunged to His Doom; 8. In Unmerciful Hands; 9. THe Lights of Liverpool (aka Ferocious Foes): 10. When London Sleeps; 11. A Race to Scotland; 12. An Evil Plot; 13. Spears of Death; 14. Walls of Doom; 15. The Great Pendulum; 16. Beneath the Sea; 17. Beasts of the Jungle; 18. The Vanishing Dagger (aka Silver Linings).
Directors:
J.P. McGowan, Edward A. Kull, Eddie Polo.
Writers:
George W. Pyper, Hope Loring.
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Eddie Polo as John Edward Grant |
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C. Norman Hammond as Sir George Latimer |
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Laura Oakley as Lady Mary Latimer |
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Peggy O'Day as Nell |
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Thelma Percy as Elizabeth Latimer |
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Ray Ripley as Prince Narr |
| Directing | J.P. McGowan | Director |
| Directing | Edward A. Kull | Director |
| Directing | Eddie Polo | Director |
| Writing | Jacques Jaccard | Story |
| Writing | George W. Pyper | Screenplay |
| Writing | Hope Loring | Story |
| Writing | Milton Moore | Story |
| Writing | Hope Loring | Screenplay |