Film

No.	Year	Title	Role	Vote Average
1	1961	Gun Street	Frank Bogan (as Warren Kemmerling)	37
2	1962	Trauma	Luther	40
3	1962	Incident in an Alley	Det. Peterson (uncredited)	31
4	1962	Convicts 4	Guard	48
5	1964	A Tiger Walks	Kelso	57
6	1964	Navajo Run	Luke Grog	50
7	1965	Angel's Flight		48
8	1965	The Loved One	Colonel	63
9	1970	The Lawyer	Sergeant Moran	56
10	1971	Brother John	George	62
11	1972	The Marshal of Madrid	Owen McCann	0
12	1973	Savage	Lieutenant Chambers	56
13	1973	Hit!	Dutch Schiller	58
14	1974	The Execution of Private Slovik	Maj. Fellman	72
15	1974	Trapped Beneath the Sea	Cmdr. Prestwick (as Warren Kemmerling)	58
16	1975	Framed	Morello	66
17	1975	92 in the Shade		54
18	1976	Eat My Dust	Sheriff Harry Niebold (as Warren Kemmerling)	57
19	1976	Family Plot	Hank Granderson	67
20	1976	Raid on Entebbe	Gad Yaakobi	60
21	1977	Close Encounters of the Third Kind	Wild Bill	73
22	1978	The Meanest Men in the West		41
23	1979	The Bermuda Triangle	Captain of Ellen Austin	50
24	1979	The Dark	Police Captain Speer	46
25	1985	Godzilla 1985	General Goodhue	68

Television

No.	Year	Title	Role	Vote Average
1	1950	The Jack Benny Program	Kidnapper AKA J. Edgar Hoover	78
2	1955	Gunsmoke	Del Phillips	66
3	1955	Gunsmoke	Conductor	66
4	1955	Gunsmoke	Sheriff Ridder	66
5	1955	Gunsmoke	Nate	66
6	1955	Gunsmoke	Carr	66
7	1957	Perry Mason	Boris Zelbowski	77
8	1958	Peter Gunn	Bennett (as Warren Kemmerling)	65
9	1958	Lawman	Tay Roach	56
10	1958	Lawman	Bill Carson	56
11	1959	Black Saddle	Vic Cleland	60
12	1959	One Step Beyond	Lt. Mike Walton	56
13	1959	Bonanza	Jim Hartley	75
14	1959	Bonanza	Asa Flanders	75
15	1959	Bonanza	Frank Slater	75
16	1959	Bonanza	Sheriff Garth	75
17	1959	The Twilight Zone	Jud Godwin	85
18	1959	The Untouchables	Dutch Schultz	79
19	1959	The Detectives	Tuna March	56
20	1960	Route 66	Fred Capper	63
21	1960	Route 66	Kemmerling Police Chief W.J. Burns	63
22	1962	The Virginian	Sharkey	65
23	1962	The Virginian	Frank Benteen	65
24	1962	Combat!	American Captain (uncredited)	77
25	1963	The Fugitive	Nick	72
26	1964	Daniel Boone	Dekker	69
27	1965	I Dream of Jeannie	Husband	78
28	1966	The Green Hornet	Bert Selden	71
29	1966	Mission: Impossible	Raff	76
30	1967	Ironside	Jack Doyle	68
31	1967	Ironside	Captain Barnes	68
32	1967	Ironside	Sheriff Pat Heally	68
33	1967	Mannix	Lt. Bowers	67
34	1968	The Outsider	Police Lieutenant	52
35	1968	The Outsider	Masters	52
36	1968	The Name of the Game	Ron Alger	68
37	1971	McMillan & Wife	Dickerson	69
38	1972	The Waltons	Eustace Madden	71
39	1973	Hawkins	Ernie Fisk	72
40	1974	The Six Million Dollar Man	Ted	73
41	1974	Petrocelli	Lt. Carter	71
42	1974	The Rockford Files	Police Lt. Earl Furlong	75
43	1974	The Rockford Files	Vern Soper	75
44	1976	Delvecchio	Sgt. Ed McCaffery	0
45	1977	How the West Was Won	Judge Rensen	69
46	1977	Kingston: Confidential	Frank Emerson	50
47	1977	Lou Grant	General Sutherland	73
48	1978	King	Lyndon Johnson	69
49	1978	Kaz		50
50	1983	The A-Team	Gen. Ludlam	75
51	1984	Murder, She Wrote	Dr. Maurice Webster	75
52	1986	L.A. Law	John Anthony Keris	71