The Vanishing Dagger (1920)
- Genre: Adventure
- Release Date: 1920-06-07
- Runtime: 1h 36min
- Directors: Eddie Polo, J.P. McGowan, Edward A. Kull.
- Writers: George W. Pyper, Hope Loring.
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| Directing | Eddie Polo | Director |
| Directing | J.P. McGowan | Director |
| Directing | Edward A. Kull | Director |
| Writing | Jacques Jaccard | Story |
| Writing | George W. Pyper | Screenplay |
| Writing | Hope Loring | Story |
| Writing | Hope Loring | Screenplay |
| Writing | Milton Moore | Story |
