The search for the mysterious ""Monsieur Z"" takes Colonel March to the waterfront nightclub, the Chez Marius.
| Name | Type | Role | |
|---|---|---|---|
| Leslie Slote | Writer | ||
| Marne Maitland | Guest Star | ||
| Donald Cashfield | Guest Star | ||
| Miki Iveria | Guest Star | ||
| Ina de la Haye | Guest Star | ||
| Betty Paul | Guest Star | ||
| Arthur Crabtree | Director |