The Vanishing Dagger (1920)
Dirección:
J.P. McGowan, Edward A. Kull, Eddie Polo.
Escritores:
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 |
