Film

No.	Year	Title	Role	Vote Average
1	1944	Faces in the Fog	Joe Mason	30
2	1945	Youth on Trial	Denny Moore	10
3	1945	The Missing Corpse	James Kruger	53
4	1945	Club Havana	Jimmy Medford	57
5	1947	Kilroy Was Here	Dick - Delta Member	50
6	1950	Lonely Heart Bandits	Bobby Crane	65
7	1950	Cyrano de Bergerac	Guardsman	68
8	1951	That's My Boy	Student (uncredited)	58
9	1951	The Unknown Man		48
10	1953	The Other Wise Man		0
11	1957	My Man Godfrey	Brent	63
12	1958	War of the Satellites	Dr. Howard Lazar	50
13	1960	Ma Barker's Killer Brood	John Dillinger	59
14	1963	Blague dans le coin	The Chinese	53
15	1964	On Murder Considered as One of the Fine Arts		0
16	1964	Weekend at Dunkirk		69
17	1965	The Sandpiper	Beatnik (uncredited)	64
18	1966	The Upper Hand		63
19	1967	The Invention of Morel	Haynes	74
20	1969	Butch Cassidy and the Sundance Kid	Tiffany's Salesman	76
21	1970	Blood Mania	Ridgeley Waterman (as Eric Allison)	37
22	1971	Dead Men Tell No Tales	Alan	38
23	1972	The Cremators	Dr. Willy Seppel (as Eric Allison)	24
24	1973	Schlock	Joe Putzman (as Eric Allison)	56
25	1980	The Memory of Eva Ryker	Deck Officer	60
26	1982	Take Your Best Shot	Butler	60

Television

No.	Year	Title	Role	Vote Average
1	1985	Moonlighting	Customer #1	75