The Riddle of the Sphinx
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The Riddle of the Sphinx1921
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In Cairo, a quest for a coveted antiquity draws the heroine into a clandestine cult devoted to Osiris. What begins as intrigue turns perilous—abductions, conspiracies, and night-time chases through temples and tombs—until she fights to escape the sect’s grip.
| Actor | Role |
|---|---|
 Ellen RichterJuanita di Conchitas | Juanita di Conchitas |
 Erich Kaiser-TitzAmru | Amru |
 Georg JohnMummy | Mummy |
 Hermann PichaMarquis d'Yssé | Marquis d'Yssé |
| CCarl GüntherDr. Percy Grey | Dr. Percy Grey |
 Albert PatryProf. Grey, British Museum | Prof. Grey, British Museum |
| KKurt RottenburgDr. Edward Pattison | Dr. Edward Pattison |
| GGeorg BaseltDon Martunez de la Blanca | Don Martunez de la Blanca |
| HHenry BenderEmpfangschef | Empfangschef |
 Irmgard BernDaisy Pattison | Daisy Pattison |
| CCarl GeppertBaron Kollwitz | Baron Kollwitz |
 Károly HuszárFürst Popoff | Fürst Popoff |
| MMax KronertMehemed | Mehemed |
| MMaria LuxMiss Peach | Miss Peach |