Film

No.	Year	Title	Role	Vote Average
1	1971	THX 1138	Announcer (voice)	64
2	1973	American Graffiti	Mr. Wolfe	70
3	1975	Smile	Judge #2	59
4	1976	Basic Computer Terms		0
5	1976	The Northville Cemetery Massacre	Teddy	56
6	1976	The Enforcer	Disc Jockey	67
7	1979	Americathon	Danny Olson	36
8	1980	Cardiac Arrest	Brewer	36
9	1983	Dempsey	Benson	60
10	1984	Sins of the Past		50
11	1985	Girls Just Want to Have Fun	Ira	61
12	1986	Noah's Ark	Derek (voice)	72
13	1986	Daniel and the Lion's Den	Derek (voice)	75
14	1986	Joshua and the Battle of Jericho	Derek (voice)	82
15	1986	David and Goliath	Derek (voice)	86
16	1986	Radioactive Dreams	Nicky Nuker	52
17	1986	Samson and Delilah	Derek (voice)	55
18	1987	The Nativity	Derek (voice)	75
19	1987	Innerspace	Travel Agent	68
20	1987	The Treasure of the Golden Suns	Launchpad McQuack (voice)	78
21	1987	Amazon Women on the Moon	Salesman (segment "First Lady of the Evening")	59
22	1988	The Creation - Greatest Adventure Stories from the Bible	Derek (voice)	82
23	1988	Party Line	Jack Simmons	48
24	1989	Super Ducktales	Launchpad McQuack (voice)	80
25	1990	DuckTales: The Movie - Treasure of the Lost Lamp	Launchpad (voice)	67
26	1991	Darkwing Duck: Darkly Dawns The Duck	Launchpad MacQuack (voice)	67
27	1993	Darkwing Duck. His favorite adventures: Comic Book Capers	Launchpad McQuack (voice)	80
28	1993	Mrs. Doubtfire	ADR Director Lou	72
29	1994	Darkwing Duck. Ai confini della realtà	Launchpad McQuack (voice)	0
30	1995	Nine Months	Anesthesiologist	57
31	1998	Around the Fire	Bill	35
32	2004	Reader Rabbit: The Great Alphabet Race	Sam the Lion (voice)	0
33	2005	Reader Rabbit: Wordville Soup	Sam the Lion (voice)	0
34	2005	The Californians	Mr. Putterman	48

Television

No.	Year	Title	Role	Vote Average
1	1979	Hello, Larry	Buddy Summers	50
2	1979	Presenting Susan Anton		0
3	1979	Blind Ambition	Jack Garfield	50
4	1981	Foul Play	Asst.D.A. Wolfe	50
5	1981	Goldie Gold and Action Jack	Additional Voices (voice)	50
6	1982	Hotel	Roger	68
7	1982	St. Elsewhere	Reporter	55
8	1983	The A-Team	Prof. Bruce Warfel	75
9	1984	Blue Thunder	Joe Roth	69
10	1984	1st & Ten	Sports Show Host	65
11	1985	It's Punky Brewster		72
12	1985	Charlie & Co.		0
13	1985	The Greatest Adventure: Stories from the Bible	Derek (voice)	69
14	1987	DuckTales	Launchpad McQuack (voice)	76
15	1988	Kissyfur		71
16	1991	Darkwing Duck	Launchpad McQuack (voice)	73
17	1992	Raw Toonage	Launchpad McQuack (voice)	77