A mentally deranged sanatorium patient imagines that he is the world's greatest actor.
| Actor | Role |
|---|---|
 Wheeler OakmanReal Montgomery Irving | Real Montgomery Irving |
 Tom SantschiDeranged Actor | Deranged Actor |
 Lillian HaywardOphelia Jones | Ophelia Jones |
 Hobart BosworthThe Theatre Manager | The Theatre Manager |
| JJohn LancasterNot listed | Not listed |
| FFrank ClarkNot listed | Not listed |
 Roscoe ArbucklePlayer in Female Costume | Player in Female Costume |