A single and lonely woman finds the seemingly perfect man to date, but soon regrets it when his deranged and possessive other personality emerges and worst still, she cannot convince anyone else of his Jekyll/Hyde true nature.
| Actor | Role |
|---|---|
 Ellen DeGeneresMartha Alston | Martha Alston |
 Bill PullmanWhitman Crawford | Whitman Crawford |
 Joan CusackInga Gunther | Inga Gunther |
 Dean StockwellJack Tramonte | Jack Tramonte |
 Joan PlowrightMrs. Crawford | Mrs. Crawford |
 John LivingstonWalter | Walter |
 Robert GouletDick Braxton | Dick Braxton |
 Ellen CleghorneJane | Jane |
 Hope DavisAnnie | Annie |
 Christine CattellNancy Culpepper | Nancy Culpepper |
 Brad William HenkeBob | Bob |
 Peter WhiteMr. Alston | Mr. Alston |
 Polly HollidayMrs. Alston | Mrs. Alston |
| BBriant WellsStuart | Stuart |
 Camille SaviolaConsuela | Consuela |
 Maddie CormanMissy | Missy |
 Jonathan HernandezCody | Cody |
| VVictoria Elena FloresNicole | Nicole |
 Louie AndersonSelf | Self |
 Casey KasemSelf | Self |
 Jean KasemSelf | Self |
 Hector EliasMexican Detective | Mexican Detective |
 Frank RomanMexican Lieutenant | Mexican Lieutenant |
 Shea FarrellJames | James |
| FFrank LugoPriest | Priest |
 Johnny MillerOld Man | Old Man |
 John CothranOwner | Owner |
| WWayne AlexanderMan at Opera | Man at Opera |
| JJamie McGurkWaitress | Waitress |
 Christopher KriesaCop #1 | Cop #1 |