John Clark Howat was an American film and television actor known as a reliable small-part character actor, and was often cast as authority figures. Howat retired in 1985, last appearing in the television series T.J. Hooker.
| Episode |
The Restless Gun Multiply One Boy |
1958 |
| Episode |
Dragnet Forgery - DR-33 |
1969 |
| Episode |
Dragnet Public Affairs - DR-12 |
1968 |
| Episode |
Highway Patrol (1955) Desert Town |
1955 |
| Episode |
Broken Arrow Smoke Signal |
1957 |
| Episode |
Dragnet Training - DR-18 |
1968 |
| Episode |
Dragnet Narcotics - DR-21 |
1969 |
| Episode |
Dragnet The Big Problem |
1968 |
| Episode |
Alfred Hitchcock Presents The Night the World Ended |
1957 |
| Episode |
Dragnet Bunco - $9,000 |
1969 |
| Episode |
Dragnet The Big Shipment |
1967 |
| Episode |
The Life and Legend of Wyatt Earp Frontier Journalism Was Fearless |
1955 |
| Episode |
Dragnet The Fur Job |
1967 |
| Episode |
Coronado 9 Alibi Bye |
1960 |
| Episode |
Dragnet Administrative Vice - DR-29 |
1969 |
| Episode |
77 Sunset Strip Hit and Run |
1959 |
| Episode |
The Man from U.N.C.L.E. The Dove Affair |
1964 |
| Episode |
Dragnet The Jade Story |
1967 |
| Episode |
Dragnet The Bank Examiner Swindle |
1967 |
| Episode |
Dragnet Narcotics - DR-16 |
1968 |
| Episode |
Bronco Prince of Darkness |
1961 |
| Episode |
A Man Called Shenandoah End of a Legend |
1966 |
| Episode |
Marcus Welby, M.D. Neither Punch nor Judy |
1969 |
| Episode |
Sea Hunt Treasure Hunt |
1959 |
| Episode |
Adventures of Superman Panic in the Sky |
1953 |
| Episode |
The Rogues The Golden Ocean |
1965 |
| Episode |
Cheyenne War Party |
1957 |
| Episode |
Perry Mason The Case of the Misguided Missile |
1961 |
| Episode |
Dragnet Intelligence - DR-34 |
1969 |
| Episode |
Bat Masterson River Boat |
1959 |
| Episode |
M Squad The Long Ride |
1958 |
| Episode |
Dragnet The Big Amateur |
1968 |
| Episode |
Lock-Up Society Doctor |
1960 |
| Episode |
Sea Hunt Synthetic Hero |
1960 |
| Episode |
T.J. Hooker The Assassin |
1985 |
| Episode |
Tales of Wells Fargo Special Delivery |
1958 |
| Episode |
Death Valley Days The Hangman Waits |
1955 |
| Episode |
The Rogues Two of a Kind |
1964 |
| Episode |
Wagon Train The Jose Morales Story |
1960 |
| Episode |
One Step Beyond Emergency Only |
1959 |
| Episode |
Dragnet Juvenile - DR-05 |
1968 |
| Episode |
O'Hara, U.S. Treasury Operation: Stolen Bonds |
1971 |
| Episode |
The Rockford Files The Mayor's Committee from Deer Lick Falls |
1977 |
| Episode |
Leave It to Beaver The Mustache |
1963 |
| Episode |
O'Hara, U.S. Treasury Operation: Mr. Felix |
1972 |
| Episode |
Dragnet Homicide - The Student |
1969 |
| Episode |
The Texan The Widow Of Paradise |
1958 |
| Episode |
M Squad The Specialists |
1957 |
| Episode |
Dragnet Internal Affairs - Parolee |
1969 |
| Episode |
Barnaby Jones Duet for Danger |
1977 |
| Episode |
Columbo Prescription: Murder |
1968 |
| Episode |
Perry Mason The Case of the 12th Wildcat |
1965 |
| Episode |
Hotel Obsessions |
1985 |
| Episode |
Dragnet The Trial Board |
1967 |
| Episode |
Dragnet The Senior Citizen |
1967 |
| Episode |
Leave It to Beaver Beaver's House Guest |
1960 |
| Episode |
Death Valley Days The Mormon's Grindstone |
1955 |
| Episode |
Green Acres The Rutabaga Story |
1968 |
| Episode |
Dragnet The Big Clan |
1968 |
| Episode |
Coronado 9 Flee Now, Pay Later |
1961 |
| Episode |
Dragnet Management Services - DR-11 |
1968 |
