Renowned oneirologist Ambrose London is requested to appear at Arkham Asylum to study the strange case of dissociative identity disorder in patient James Fhelleps/Joe Slater.
| Actor | Role |
|---|---|
 Edward FurlongNot listed | Not listed |
 Ginger Lynn AllenNot listed | Not listed |
 Elina MadisonNot listed | Not listed |
 Lew TempleNot listed | Not listed |
 Silvia SprossNot listed | Not listed |
 Steve RailsbackNot listed | Not listed |
 Susan PriverNot listed | Not listed |
 Cyril O'ReillyNot listed | Not listed |
 Bai LingNot listed | Not listed |
 Robert MianoNot listed | Not listed |
 Kurt BonzellNot listed | Not listed |
 Craig NgNot listed | Not listed |
 Jon BudinoffNot listed | Not listed |
 Burt CulverNot listed | Not listed |
 Robert RhineNot listed | Not listed |
 Jeffrey DeckerNot listed | Not listed |
 Peter MendozaNot listed | Not listed |
| CCorey Shane LoveNot listed | Not listed |