Film

No.	Year	Title	Role	Vote Average
1	1979	Walking Through the Fire	Matthew Lee	20
2	1980	The Promise of Love	Butch	50
3	1981	Crazy Times	Young Bobby	0
4	1982	The Gift of Life		0
5	1983	Wait Till Your Mother Gets Home	Robert Peters	37
6	1983	Right of Way	Mrs. Belkin's Son	73
7	1984	Love Thy Neighbor	Brian Wilson	35
8	1985	Scandal Sheet	Troy	50
9	1985	The Zoo Gang	Bobby Jacoby	45
10	1985	Fever Pitch	Gam-a-teen Boy	37
11	1986	Johnny Appleseed	Little Johnny	0
12	1986	Gary Coleman: For Safety's Sake		45
13	1986	Gary Coleman: For Safety's Sake	Jack Example	45
14	1986	Iron Eagle	Matthew 'Matt' Masters	56
15	1987	A Different Affair	Kenny Clemens	0
16	1987	The Spirit	Stevie	46
17	1988	After School	Basketball Player #3 (as Robert Jacoby)	23
18	1989	Wizards of the Lost Kingdom II	Tyor	23
19	1989	Dr. Alien	Bradford Littlejohn	51
20	1990	Tremors	Melvin Plug	69
21	1990	An Angel at My Table	Ben	70
22	1990	Meet the Applegates	Bobby Jacoby / Johnny Applegate	55
23	1993	The Day My Parents Ran Away	Matt Miller	37
24	1994	Night of the Demons 2	Perry	62
25	1998	Can't Hardly Wait	Richie Koolboy	62
26	2000	Fear Runs Silent	Harold (as Bobby Jacoby)	44
27	2000	The Right Temptation	Travis	58
28	2001	Pearl Harbor	Sunburnt Sailor	69
29	2001	Tremors 3: Back to Perfection	Melvin Plug	58
30	2006	Beyond the Wall of Sleep	Jasper	19
31	2014	Mythica: A Quest for Heroes	Peregus Malister	59
32	2015	Mythica: The Darkspore	Peregus Malister	56
33	2015	Mythica: The Necromancer	Peregus Mallister	59

Television

No.	Year	Title	Role	Vote Average
1	1978	Diff'rent Strokes		70
2	1979	Knots Landing	Brian Cunningham	69
3	1981	Hill Street Blues		76
4	1982	T. J. Hooker	Danny	64
5	1982	T. J. Hooker	Andy Kenter	64
6	1982	Cagney & Lacey		69
7	1982	St. Elsewhere		55
8	1983	The A-Team	Boy with Bike	75
9	1983	Webster		59
10	1984	Highway to Heaven		74
11	1984	Who's the Boss?		74
12	1984	Murder, She Wrote	Eric Marsh	75
13	1984	Charles in Charge	Peter Curtis	61
14	1985	Tall Tales & Legends	Little Johnny	54
15	1986	Wildfire		63
16	1987	Jake and the Fatman		60
17	1988	The Wonder Years	Eddie Pinetti	83
18	1989	Baywatch		60
19	1990	WIOU		60
20	1993	Boy Meets World	Jeff	82
21	1994	Party of Five		70
22	1995	Sliders	Siskin	76
23	1996	Early Edition	Raymond 'Ray' Pritchett	73
24	1996	Dangerous Minds		85
25	1998	L.A. Doctors	Jared	70
26	1999	Undressed		75
27	2003	Tremors	Melvin Plug	60