Film

No.	Year	Title	Role	Vote Average
1	1967	Funnyman	Sid, Photographer	44
2	1970	Sticky My Fingers ... Fleet My Feet	Young Man	58
3	1970	Pound	Dachshund	38
4	1971	Dynamite Chicken		54
5	1971	Bald: The Making of 'THX 1138'	Self	62
6	1971	THX 1138	TWA	64
7	1971	Doc	Mexican Bartender	61
8	1971	Is There Sex After Death?	Vince Domino	37
9	1972	The Catcher	Shooting Gallery Attendant	60
10	1973	Much Ado About Nothing	Balthasar	50
11	1973	Bang the Drum Slowly	Bradley	60
12	1973	Blade	Fat Man	54
13	1974	June Moon	Window Cleaner	0
14	1975	The Black Box Murders		0
15	1976	Baby Blue Marine	Cook	49
16	1976	The Faking of the President	Donald Segretti	0
17	1978	Why Me?	Mr. Spoon	61
18	1979	California Dreaming	Ruben	46
19	1982	The Elephant	Elephant	0
20	1983	The First Time	Nick Rand	42
21	1983	Twice Upon a Time	Synonamess Botch (voice)	66
22	1983	The Smurfs: Baby's First Christmas	Sloppy Smurf (voice)	45
23	1984	Spalding Gray's Map of L.A.	Marshall Efron	50
24	1984	Harold and His Amazing Green Plants	Tomato (voice)	60
25	1984	Bad Manners	Cab Driver	57
26	1986	Fluppy Dogs	Stanley (voice)	71
27	1987	The Big Bang	Comrade in Chief (voice)	46
28	1987	Talking Walls	Erwin	32
29	1987	The Ten-Year Lunch	Alexander Woollcott (voice)	65
30	1988	Flapjack Floozie	Eddie	0
31	1988	Family Dog	Burglar #1	0
32	1994	The Road to Wellville	Bartholomew Bookbinder	56
33	1997	Cafe Society	Moe Persky	50
34	2000	A Piece of Eden	Andres	50
35	2004	Marie and Bruce	Ed	39
36	2004	Home on the Range	Larry (voice)	61
37	2005	Robots	Lamppost / Toilet Bot / Bass Drum / Microphone	65
38	2006	Ice Age: The Meltdown	Start Dad (voice)	67
39	2008	Horton Hears a Who!	Wickersham Guard 1 (voice)	65
40	2009	City Island	Actor-Dog	69
41	2014	Rob the Mob	Little Anthony	61

Television

No.	Year	Title	Role	Vote Average
1	1971	The Great American Dream Machine	Himself / Host	0
2	1971	Great Performances	Window cleaner	53
3	1975	Saturday Night Live	Dwayne Christiansen	70
4	1981	The Kwicky Koala Show	Ratso (voice)	50
5	1983	The Biskitts		55
6	1984	Kidd Video		67
7	1985	Amazing Stories	Burglar (voice)	75