A year after his fiancée's death, a playwright schedules a rehearsal for his new play, which proves to be a trap for her killer.
| Actor | Role |
|---|---|
 Robert PrestonAlex Dennison | Alex Dennison |
 Lynn RedgraveMonica Welles | Monica Welles |
 Patrick MacneeDavid Mathews | David Mathews |
 Lawrence PressmanLloyd Andrews | Lloyd Andrews |
 William RussFrank Heller | Frank Heller |
 Madolyn Smith OsborneKaren Daniels | Karen Daniels |
 Jeff GoldblumLeo Gibbs | Leo Gibbs |
 William DanielsWalter Lamb | Walter Lamb |
 John FinneganDamon | Damon |
| NNicholas MeleThe First Officer | The First Officer |
 Vahan MoosekianThe Moving Man | The Moving Man |
 Charles RobinsonThe Second Officer | The Second Officer |
 Wallace RooneyErnie | Ernie |
 Buck YoungLieutenant McElroy | Lieutenant McElroy |
| SSergio KatoThe Third Officer | The Third Officer |