Yancy Derringer Three Knaves from New Haven (1958–1959) Online
- Original Title :
- Three Knaves from New Haven
- Genre :
- TV Episode / Action / Adventure / Western
- Year :
- 1958–1959
- Directror :
- William F. Claxton
- Cast :
- Jock Mahoney,Kevin Hagen,X Brands
- Writer :
- Theodore Ferro,Mathilde Ferro
- Type :
- TV Episode
- Time :
- 26min
- Rating :
- 7.6/10
Yancy investigates when several shopkeepers along Duquense Street are paid twice as much as their property is worth, and are subsequently robbed and murdered. He learns that a projected railroad spur is to be built to the waterfront through that shopping district and unscrupulous Northerners plan to use illegal means to grab all the available real estate before the project is officially announced.
| Episode complete credited cast: | |||
 | Jock Mahoney | - | Yancy Derringer |
 | Kevin Hagen | - | John Colton |
 | X Brands | - | Pahoo-Ka-Ta-Wah |
 | Frances Bergen | - | Madame Francine |
 | Margaret Field | - | Bridget Malone (as Maggie Mahoney) |
| John Bryant | - | Joshua Devon |
 | Robert Lowery | - | Blair Devon |
 | John Stephenson | - | Arthur Travers |
 | Richard Devon | - | Jody Barker |
| Edwin Jerome | - | Claude de Graaf |