Donald Mounger Collier was an American actor best known for Western films and NBC television shows such as The High Chaparral, Bonanza, Gunsmoke, and Outlaws as Marshal Will Foreman. Wikipedia
5 Card Stud
(Rowan)
The War Wagon
(Shack)
The Cellar
(Sheriff)
Gunsmoke: To the Last Man
(Sheriff Tom, Tombstone)
Gunsmoke: One Man's Justice
(Sheriff at Dillion Ranch)
No Name and Dynamite
(Angus)
Incident at Phantom Hill
(Drum)
Twelve Hours to Kill
(Andy)
Safe at Home!
(Ken Lawton)
Paradise, Hawaiian Style
(Andy Lowell)
Once Upon a Texas Train
(Warden)
The Undefeated
(Goodyear)
Kate Bliss and the Ticker Tape Kid
(Tim)
Seven Ways from Sundown
(Duncan)
The Last Ride of the Dalton Gang
(Frank Dalton)
El Diablo
(Jake)
Bill Tilghman and the Outlaws
El Dorado
(Deputy Joe Braddock)
Tombstone
(High Roller)
Mr. Horn
(Mr. Nickell)
Living a Lie
(Sheriff)
Telling Secrets
(Sgt. Barnett)
September Gun
(Sheriff Mills)
Key West
(Chief Jim Miller)
Renegade
(Clint the Rancher)
Little House on the Prairie
(Sheriff)
Kraft Suspense Theatre
(Detective Sgt. Newsome)
The Young Riders
Highway to Heaven
Land of the Giants
(Mr. Bara)
Gunsmoke
(Price)
Perry Mason
(Peter Hayes)
The Waltons
Outlaws
(Deputy Marshal Will Foreman)
The High Chaparral
(Sam Butler)
The Virginian
(Marshal Cass)
Hondo
Branded
War and Remembrance
Gunsmoke
(Eli Baines)
The Young Riders
(William Tompkins, Shop Keeper)
Kraft Suspense Theatre
(Luke Adams)
The Sacketts
(L.P. Seeker)