Cast & crew
The Lone Wolf Keeps a Date (1940)
Directed by Sidney Salkow Written by Sidney Salkow, Earl Felton
Cast
| Mary Servoss | Colby |
| George Dobbs | Desk Sat. |
| Steve Benson | Motorcycle Raider |
| Eddie Laughton | Measles |
| Jimmy Robinson | Newsboy |
| Henry Hebert | Colby |
| Jed Prouty | Moon |
| Jay Gudelia | Motorcycle Raider |
| Jay Eaton | Bronto Crane |
| Lester Matthews | Lee |
| Evelyn Young | Cashier |
| John Henry Allen | Newsboy |
| Gayle DeCamp | Motorcycle Raider |
| Warren William | Michael |
| Thurston Hall | Bronto Crane |
| Dudley Dickerson | Waiter |
| Jack Rice | Tie Salesman |
| Charles R. Moore | Sam |
| Edward Gargan | Chimp |
| Herbert Ashley | Morgue Supervision |
| Richard Fiske | Croupier |
| Leon Davidson | Motorcycle Raider |
| Frances Robinson | Lawrence |
| Eric Blore | Lindsay Jamison |
| John Tyrrell | Taxi Racer |
| Bruce Bennett | Scotty |
| Don Beddoe | Brady |
| Francis McDonald | Portuguese Janitor |
| Fred Kelsey | Dickens |
| Harry Strang | Dock |
| Alberto Morin | Stamp |
Crew
| Sidney Salkow | Story |
| Morris Stoloff | Music Director |
| Louis Joseph Vance | Characters |
| Robert Kalloch | Costume Design |
| Lionel Banks | Art Direction |
| Barney McGill | Director of Photography |
| Sidney Salkow | Screenplay |
| Richard Fantl | Editor |
| Earl Felton | Screenplay |
| Sidney Salkow | Director |
| Earl Felton | Story |