A poor man refrains from proposing to the woman he loves until he can secure the fortune left him by his uncle. Believing the treasure awaits in his uncle's abandoned mansion, he begins searching... only to uncover mystery, murder, and a killer ape.
| Actor | Role |
|---|---|
 Robert AgnewBob Ramsey | Bob Ramsey |
 Gladys HuletteMary Hamilton | Mary Hamilton |
 John MiljanRalph Cheneey | Ralph Cheneey |
 Bertram MarburghCyrus Hamilton | Cyrus Hamilton |
 Jed ProutyRemus | Remus |
 Gustav von SeyffertitzSimmons | Simmons |
 Theodore LorchThe Ape | The Ape |