Mission: Impossible season 6
The sixth season of the original Mission: Impossible originally aired Saturdays at 10:00–11:00 pm on CBS from September 18, 1971 to February 26, 1972.
Cast
| Character | Actor | Main | Recurring |
| Jim Phelps | Peter Graves | Entire season | |
| Barney Collier | Greg Morris | Entire Season | |
| Casey | Lynda Day George | Entire Season | |
| Willy Armitage | Peter Lupus | Entire Season | |
| Dr. Doug Robert | Sam Elliott | Episode 2 |