A racketeer's bookkeeper gets Diamond involved in a blackmail scheme against his boss, when he asks him to find a book and gives him only one hour to do so.
| Name | Type | Role | |
|---|---|---|---|
| John Robinson | Writer | ||
| Gil Perkins | Guest Star | ||
| Cecil Weston | Guest Star | ||
| Peter Leeds | Guest Star | ||
| Chuck Stanaker | Guest Star | ||
| Russ Conway | Guest Star | ||
| Roxane Brooks | Guest Star | ||
| Alan Reed | Guest Star | ||
| Joe Conley | Guest Star | ||
| Adrienne Marden | Guest Star | ||
| Renny McEvoy | Guest Star | ||
| John Alvin | Guest Star | ||
| Thomas Carr | Director |