William Denison McKinney seldom had more than a few minutes of screen time, but had the seasoned character actor's knack of making a memorable first impression. Switching between westerns, comedies and thrillers, he remains most famous for his role as 'Mountan Man' in Deliverance (1972)
| Episode |
Mannix A Rage to Kill |
1974 |
| Episode |
Alias Smith and Jones Alias Smith and Jones |
1971 |
| Episode |
Ironside All About Andrea |
1973 |
| Episode |
B.J. and the Bear B.J. and the Seven Lady Truckers (2) |
1981 |
| Episode |
The A-Team Bounty |
1985 |
| Episode |
Manhunter Day Of Execution |
1975 |
| Episode |
Hunter Deadly Encounters (1) |
1990 |
| Episode |
Hunter Deadly Encounters (2) |
1990 |
| Episode |
Mystery Science Theater 3000 Final Justice |
1999 |
| Episode |
Cover Up Golden Opportunity |
1984 |
| Episode |
The A-Team Holiday in the Hills |
1983 |
| Episode |
Knight Rider Knight of the Phoenix (1) |
1982 |
| Episode |
Knight Rider Knight of the Phoenix (2) |
1982 |
| Episode |
Falcon Crest Lovers and Friends |
1987 |
| Episode |
Murder, She Wrote Powder Keg |
1986 |
| Episode |
Baywatch River of No Return (1) |
1992 |
| Episode |
Baywatch River of No Return (2) |
1992 |
| Episode |
The Magnificent Seven Serpents |
2000 |
| Episode |
The Fall Guy Sheriff Seavers |
1985 |
| Episode |
B.J. and the Bear Shine On |
1979 |
| Episode |
Batman: The Animated Series Showdown |
1995 |
| Episode |
Baywatch Showdown at Malibu Beach High |
1992 |
| Episode |
B.J. and the Bear Snow White and the Seven Lady Truckers (1) |
1979 |
| Episode |
B.J. and the Bear Snow White and the Seven Lady Truckers (2) |
1979 |
| Episode |
The Monkees Some Like It Lukewarm |
1968 |
| Episode |
Galactica 1980 Space Croppers |
1980 |
| Episode |
Columbo Swan Song |
1974 |
| Episode |
The Fall Guy Tailspin |
1985 |
| Episode |
Alias Smith and Jones The Biggest Game in the West |
1972 |
| Episode |
McCloud The Concrete Corral |
1970 |
| Episode |
The Fall Guy The Fall Guy |
1981 |
| Episode |
Baretta The Glory Game |
1975 |
| Episode |
Bret Maverick The Lazy Ace (1) |
1981 |
| Episode |
Bret Maverick The Lazy Ace (2) |
1981 |
| Episode |
Alias Smith and Jones The Man Who Murdered Himself |
1971 |
| Episode |
Starsky & Hutch The Trap |
1978 |
| Episode |
The Bold Ones: The New Doctors This Will Really Kill You |
1970 |
| Episode |
Baretta Woman in the Harbor |
1975 |
