Film

No.	Year	Title	Role	Vote Average
1	1938	That Mothers Might Live	Dr. Semmelweis	61
2	1938	Joaquin Murrieta	Joaquin Murrieta	0
3	1938	Fast Company	Ned Morgan	54
4	1940	Congo Maisie	Dr. John 'Jock' McWade	42
5	1940	Dr. Kildare's Strange Case	Dr. Gregory 'Greg' Lane	46
6	1940	Tom Thumb in Trouble	Narrator / Tom Thumb's Father (voice) (uncredited)	62
7	1940	A Way in the Wilderness	Dr. Joseph Goldberger	0
8	1940	Flight Command	Lieut. Jerry Banning	56
9	1941	Know For Sure	Dr. Morton	38
10	1941	Belle Starr	Ed Shirley	56
11	1941	The Men in Her Life	Roger Chevis	62
12	1941	Cadet Girl	Bob Mallory	0
13	1941	Remember the Day	Dewey Roberts	66
14	1942	Rings on Her Fingers	Tod Fenwick	65
15	1942	Ten Gentlemen from West Point	Henry Clay	58
16	1942	The Loves of Edgar Allan Poe	Edgar Allan Poe	57
17	1942	Dr. Renault's Secret	Dr. Larry Forbes	52
18	1943	Chetniks!	Lt. Aleksa Petrovic, Mihailovitch's Aide	63
19	1946	Strange Triangle	Earl Huber aka Mathews	36
20	1946	Home Sweet Homicide	Mr. Wallace Sanford	47
21	1948	Fighter Squadron	Brig. Gen. Mel Gilbert	57
22	1948	Joan of Arc	Father Massieu, Joan's Bailiff	61
23	1948	Enchantment	Marchese Del Laudi	64
24	1949	The Red Pony	Mr. Fred Tiflin	57
25	1949	Reign of Terror	Napoleon Bonaparte (uncredited) (voice)	69
26	1949	Chicago Deadline	Blacky Franchot	63
27	1949	All the King's Men	Adam Stanton	70
28	1949	The Reckless Moment	Ted Darby	68
29	1950	The Kid from Texas	Jameson	53
30	1950	Three Husbands	Arthur Evans	50
31	1950	Let's Dance	Timothy Bryant	55
32	1951	Under the Gun	Milo Bragg	61
33	1951	A Place in the Sun	Anthony Vickers	73
34	1954	Lady in the Dark	Dr. Brooks	80
35	1956	The Eddy Duchin Story	Sherman Wadsworth	61
36	1956	Autumn Leaves	Dr. Malcolm Couzzens	70
37	1956	Beyond a Reasonable Doubt	Jonathan Wilson	69
38	1957	That Night!	Dr. Bernard Fischer	100
39	1957	The Sad Sack	Major General Vanderlip	56
40	1958	No Time at All	Reagan	0
41	1958	Girl on the Run	James McCullough / Ralph Graham	0
42	1960	Land of White Alice	Self - Narrator (voice)	0
43	1960	The Bat	Dr. Wells	50
44	1963	Violent Midnight	Adrian Benedict	52
45	1966	Barefoot in Athens	Lycon	63
46	1968	Daring Game	Dr. Henry L. Carlyle	40
47	1969	Slaves	Mr. Stillwell	57
48	1969	The Monitors	Tersh Jeterax	38
49	1973	The Man Without a Country	Secretary of the Navy	65
50	1981	Kent State	Prof. Warren	60

Television

No.	Year	Title	Role	Vote Average
1	1948	The Philco Television Playhouse		63
2	1948	The Philco Television Playhouse	Benedict Arnold	63
3	1948	The Philco Television Playhouse	Lincoln Venner	63
4	1948	Studio One		50
5	1948	Studio One	Mac Taylor	50
6	1948	Studio One	Senator Greet	50
7	1948	Studio One	Cassius	50
8	1948	Studio One	Hal Manning	50
9	1948	Studio One	Nordlund	50
10	1950	Danger		80
11	1951	Love of Life		50
12	1951	Schlitz Playhouse of Stars	Elliott Simpson	73
13	1951	Hallmark Hall of Fame	Lycon	86
14	1952	Omnibus		60
15	1952	Omnibus	Charles Francis Adams	60
16	1954	Inner Sanctum		70
17	1954	Climax!	Doc	33
18	1954	Climax!	Dr. Giffin	33
19	1954	Climax!	Bert	33
20	1954	Climax!	Father	33
21	1956	Tony Awards	Self - Nominee	51
22	1956	Wire Service	David	0
23	1956	Playhouse 90	Reagan	76
24	1957	Meet McGraw	Dillon Brent	50
25	1957	Have Gun, Will Travel		74
26	1957	Perry Mason	Dr. Morris	77
27	1958	77 Sunset Strip		67
28	1959	The DuPont Show with June Allyson	Stanley Sidney	63
29	1959	The Twilight Zone	Peter Selden	85
30	1960	Thriller	Douglas Kilburn	64
31	1960	The Barbara Stanwyck Show	Bill Mowry	62
32	1964	Another World		56
33	1968	The Name of the Game	Dr. Witherton	68
34	1971	McMillan & Wife	Rudolph Dimrose	69
35	1977	Meeting of Minds		95