

Cast & creator
Best known for The Rifleman, Rawhide, Rawhide
Dierkes was born on February 10, 1905 in Cincinnati, Ohio. He attended Brown University and subsequently went to work as an economist for the United States Department of State. In 1941 he joined the Red Cross and served in the Britain duringWorld War II. There he met director John Huston who recommended that he try Hollywood after the war. Instead, Dierkes went to work for the U.S. Treasury Department which coincidentally sent him to Hollywood to function as technical advisor for the film To the Ends of the Earth (1948). Because of his appearance and very tall frame (6 feet, 6 inches), Dierkes enjoyed a long career as a character actor, often portraying villains or soldiers. In the 1953 film Shane, Dierkes portrays villain Morgan Ryker, who is the last man shot by the title character, Shane, in the final bar room shootout. One of his more memorable scenes is in the 1960 film, The Alamo. Dierkes portrays a Tennessean named Jocko, who is torn between leaving before the attack to care for his blind wife, or staying to support the Texans' cause. Understanding that if Jocko stays to fight she will likely be widowed, Jocko's wife coaxes him to stay and defend the fort, despite her disability. Dierkes died in 1975 of emphesyma and was survived by his wife Cynthia, two sons, and two daughters.
49
film credits
17
television credits
66
1948–1992 · acting roles
6.4
average across scored titles
Signature credits
Across film & television
Showing 66 of 66 credits

Nel Svenson
1958
Private
1959
Martinson
1959
Charlie
1958
Rydell
1955
Ace
1955
Indian
1955
Dahoma
1955

Scanlon
1957
Jeb Bricker
1950
Policeman (uncredited)
1958
Inspector Crail
1960
Morgan Ryker
1953
Dr. Chapman
1951
Jocko Robertson
1960
Farmer (uncredited)
1956
Joe Bronson
1951
Dr. Belvedere
1951
Chet
1961

Roderick Craven
1963
Family Member
1971
Ranger Bill Larsen (uncredited)
1961
Preacher (uncredited)
1963
Benjamin West / Jacob West
1963
Alexander McSween
1958
Gruber
1954
Cripple
1963
Cross Creek Townsman (uncredited)
1956
Ross
1948
Deacon
1958
Society Red
1959
Jim Conklin - the Tall Soldier
1951
Bursar
1955
Carson - Horgan Rider
1956
Sweeny
1962
Gabe Hastings
1959
Batley
1953
Cpl. Fred Deane
1954
Texas Storekeeper (uncredited)
1957
General Morris
1953
Bartender
1957
'Wild Bill' Monks
1960

Bosun (uncredited)
1952

Jacob
1957
Cell Block Guard (uncredited)
1962
Bill Sowers
1957
Bill Parker
1972
Reverend
1957
Sheriff Daws
1953
Swede - the Cook (uncredited)
1954Jocko Robertson
1992
Police Sergeant
1954
Swanson
1957
Arnie
1951
Freil
1955
Night Court Judge (uncredited)
1950
Roderick Craven - (archive footage)
1987
Soldier (Uncredited)
1957
Ez
1958
Cletus Ballard
1955