 |
Joyce Taylor as Althea |
 |
Mark Damon as Eduardo |
 |
Eduard Franz as Orsini |
 |
Michael Pate as Bruno |
 |
Merry Anders as Sybil |
 |
Meg Wyllie as Woman |
 |
Dayton Lummis as Roderick, Count of Sardi |
 |
Walter Burke as Grimaldi |
 |
Alexander Lockwood as Man |
 |
Charles Wagenheim as Mario |
 |
Herman Rudin as Pasquale |
|
Jon Silo as Benito |
| Directing | Edward L. Cahn | Director |
| Camera | Gilbert Warrenton | Director of Photography |
| Writing | Orville H. Hampton | Writer |
| Editing | Robert Carlisle | Editor |
| Writing | George Bruce | Writer |
| Production | Robert E. Kent | Producer |
| Sound | Hugo Friedhofer | Original Music Composer |
| Costume & Make-Up | Sabine Manela | Costume Design |
| Production | Ben Hersh | Production Supervisor |
| Art | Franz Bachelin | Art Direction |
| Art | Morris Hoffman | Set Decoration |
| Costume & Make-Up | Jerry Bos | Costume Design |
| Production | Ralph Acton | Casting |
| Production | Joseph Small | Production Manager |
| Directing | Herbert S. Greene | Assistant Director |
