I found out his name is Chauncey Leopardi.
Here's an old photo of him from the movie "The Big Green"
And here's all his other credits from IMDb. His "American Dreams" credits aren't listed yet.
Boys Klub (2001) (V) .... Mario
Permanent Midnight (1998) .... Jerry at 16
Opposite of Sex, The (1998) .... Joe
Trojan War (1997) .... Freshman
... aka Rescue Me (1997
Paper Brigade, The (1997) (V) .... Charlie Parker
Sticks and Stones (1996) .... Mouth
Shadow Zone: The Undead Express (1996) (TV) .... Zach
Nome Prince and the Magic Belt, The (1996) (V) (voice) .... Prince Otto
Virtual Oz (1996) (V) (voice) .... Otto
Big Green, The (1995) .... Evan Schiff
Safe (1995) .... Rory
Casper (1995) .... Nicky
Houseguest (1995) .... Jason Young
Huck and the King of Hearts (1993) .... Huck
Oh God. Please Don't Let Me Strike Out (1993)
Sandlot, The (1993) .... Michael 'Squints' Palledorous
... aka Sandlot Kids, The (1993)
Ring of the Musketeers (1992) (TV) .... Stevie
... aka Ring der Musketiere, Der (1992) (TV) (Germany)
Father of the Bride (1991) .... Cameron, Matty's Friend
Girl of the Limberlost, A (1990) (TV) .... Billy (The Hobo)
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Filmography as: Actor, Notable TV Guest Appearances
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Notable TV Guest Appearances
"Gilmore Girls" (2000) playing "Kyle" in episode: "Say Goodnight, Gracie" (episode # 3.20) 6 May 2003
"Gilmore Girls" (2000) playing "Kyle" in episode: "Keg! Max!" (episode # 3.19) 29 April 2003
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Dead Dogs and Gym Teachers" (episode # 1.14) 10 October 2000
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Chokin' and Tokin'" (episode # 1.13) 20 March 2000
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Looks and Books" (episode # 1.11) 7 February 2000
"Freaks and Geeks" (1999) playing "Alan White" in episode: "The Diary" (episode # 1.10) 31 January 2000
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Carded and Discarded" (episode # 1.7) 10 January 2000
"Freaks and Geeks" (1999) playing "Alan White" in episode: "I'm with the Band" (episode # 1.6) 13 November 1999
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Tests and Breasts" (episode # 1.5) 6 November 1999
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Tricks and Treats" (episode # 1.3) 30 October 1999
"Freaks and Geeks" (1999) playing "Alan White" in episode: "Pilot" (episode # 1.1) 25 September 1999
"Walker, Texas Ranger" (1993) playing "Bobby Landrum" in episode: "Lost Boys" (episode # 7.12) 9 January 1999
"Snoops" (1999) playing "Mike Johnson" in episode: "The Stolen Diskette" (episode # 1.12)
"7th Heaven" (1996) playing "Todd's Friend" in episode: "Lead, Follow or Get Out of the Way" (episode # 2.11) 12 January 1998
"Larry Sanders Show, The" (1992) playing "Charlie" in episode: "Make a Wish" (episode # 5.7) 15 January 1997
"Boy Meets World" (1993) playing "Nicholas" in episode: "Pilot" (episode # 1.1) 24 September 1993
"Commish, The" (1991) playing "Sam Alexowski" in episode: "Stoned" (episode # 2.12) 2 January 1993
"L.A. Law" (1986) playing "Eric Perkins, Age 7" in episode: "Lie Harder" (episode # 5.3) 1 November 1990
"L.A. Law" (1986) playing "Eric Perkins, Age 7" in episode: "The Bitch Is Back" (episode # 5.1) 18 October 1990