Aging theater star Richard Gilmore is nearly killed in an apparent accident during a rehearsal. His wife, actress Beatrice Lawlor, suspects it was no accident, and consults Checkmate. A subsequent attempt on his life confirms her suspicions, but the culprit turns out to be an unlikely suspect.
| Name | Type | Role | |
|---|---|---|---|
| Jonathan Latimer | Writer | ||
| Mark Rodgers | Writer | ||
| George Cisar | Guest Star | ||
| Chet Stratton | Guest Star | ||
| Margaret Phillips | Guest Star | ||
| Patty Hobbs | Guest Star | ||
| Patti Kane | Guest Star | ||
| Vince Williams | Guest Star | ||
| Ross Elliott | Guest Star | ||
| George Sanders | Guest Star | ||
| Harry Ellerbe | Guest Star | ||
| John Emery | Guest Star | ||
| Paul Stewart | Director |