Film

No.	Year	Title	Role	Vote Average
1	1944	The Hitler Gang	Heinrich Himmler	59
2	1946	Two Years Before the Mast	2nd Mate Foster	62
3	1947	Saigon	Simon	53
4	1948	To the Ends of the Earth	Commissioner Alberto Berado	57
5	1948	The Big Clock	Edwin Orlin	73
6	1948	Beyond Glory	Dr. Joseph White (as Louis Van Rooten)	73
7	1948	Night Has a Thousand Eyes	Mr. Myers	67
8	1948	The Gentleman from Nowhere	F.B. Barton	60
9	1948	To the Victor	Geran	0
10	1949	Boston Blackie's Chinese Venture	Bill Craddock (as Louis Van Rooten)	56
11	1949	City Across the River	Joe Cusack	55
12	1949	Champion	Harris	66
13	1949	The Secret Of St. Ives	Clausel	60
14	1950	Cinderella	King / Grand Duke (voice)	70
15	1951	Detective Story	Joe Feinson	70
16	1951	My Favorite Spy	Rudolf Hoenig	60
17	1952	Lydia Bailey	General Charles LeClerc	61
18	1955	The Sea Chase	Matz	61
19	1957	The Unholy Wife	Ezra Benton	46
20	1958	Fraulein	Fritz Graubach	70
21	1958	Curse of the Faceless Man	Dr. Carlo Fiorillo	54
22	1961	Fury River	Mr. Duren	55

Television

No.	Year	Title	Role	Vote Average
1	1948	The Philco Television Playhouse	Harry Shelton	60
2	1948	Studio One	Lutz	47
3	1948	Studio One	Dad	47
4	1949	Suspense	Police Inspector Jules Maigret	46
5	1949	Suspense	Monsieur Vidocq	46
6	1950	Robert Montgomery Presents		52
7	1950	Robert Montgomery Presents	Juan	52
8	1951	Tales of Tomorrow		60
9	1951	Schlitz Playhouse of Stars	Papa Bardi	70
10	1952	Four Star Playhouse	George	61
11	1953	Letter to Loretta	Peter Gregson	62
12	1954	The Joe Palooka Story	Knobby Walsh	0
13	1954	Inner Sanctum		70
14	1955	Gunsmoke	Mel Tucker	66
15	1955	The Honeymooners		74
16	1955	Matinee Theater		46
17	1957	Richard Diamond, Private Detective	Grant	62
18	1957	The Thin Man		76
19	1957	Perry Mason	Samuel Carlin	77
20	1958	Shirley Temple's Storybook	Chundar	58
21	1958	Peter Gunn		65
22	1958	Naked City	Mr. Binks	53
23	1958	77 Sunset Strip		67
24	1959	One Step Beyond	Brimley	56