(1982) Zapped!

as Barney Springboro

(2004) Superbabies: Baby Geniuses 2

as Stan Bobbins

(1976) Bugsy Malone

as Bugsy Malone

(1980) Foxes

as Brad

(2001) The Bread, My Sweet

as Dominic

(2008) Finish Line

as Frank Chase

(2009) Clarkworld

as Self

(1982) Lily for President?

as Actor

(1979) Skatetown, U.S.A.

as Richie

(1978) No Prince for My Cinderella

as Tommy

(1980) The Boy Who Drank Too Much

as Buff Saunders

(1995) Mixed Blessings

as Charlie Winwood

(1998) Der Detonator

as Zack Ramses

(2012) Found Footage Festival Volume 6: Live in Chicago

as Self (archive footage)

(1980) Stoned

as Jack Melon

(2003) Dumb Luck

as Steve Hitchcock

(2005) Greatest Ever Screen Chases

as ---

(1987) I Love N.Y.

as Mario Cotone

(1987) The Truth About Alex

as Brad Stevens

(1982) Magic with the Stars

as ---

(1991) Perry Mason: The Case of the Fatal Fashion

as Asst. D.A. Peter Whelan

(1983) Battle of the Video Games

as Self

(2014) A Fairly Odd Summer

as Foop

(2001) Face Value

as Barry Rengler

(1985) Night of 100 Stars II

as Self

(2024) God's Not Dead: In God We Trust

as John Wesley

(1979) Sitcom: The Adventures of Garry Marshall

as Self

(1984) All The Kids Do It

as Buddy Elder

(2000) Very Mean Men

as Paulie Minetti

(2000) Bar Hopping

as Damian

(2005) Cursed

as Scott Baio

(1982) Gemini

as Francis Geminiani

(1981) Senior Trip

as Roger Ellis

(2021) Courting Mom and Dad

as Brent Lambert

(2022) Trail Blazers

as Ezekiel

(1978) The Bay City Rollers Meet the Saturday Superstars

as Self

(1983) The CBS Saturday Morning Preview Special

as ---

A Line of Fire

as ---

(1982) Joanie Loves Chachi

as Chachi Arcola

(2003) The Ellen DeGeneres Show

as Self

(1984) Charles in Charge

as Charles

(1999) Family Guy

as Charles (archive footage) (uncredited)

(2003) Jimmy Kimmel Live!

as ---

(1977) The Love Boat

as Graham Prickrel

(1994) Touched by an Angel

as Det. Frank McCovey

(1988) LIVE with Kelly and Mark

as ---

(1982) Hotel

as ---

(1974) Happy Days

as ---

(1974) Happy Days

as Chachi Arcola

(1993) Diagnosis: Murder

as Jack Stewart

(1987) Full House

as Pete Bianco

(2003) Arrested Development

as Bob Loblaw

(1976) Battle of the Network Stars

as ---

(1991) Baby Talk

as James Halbrook

(1980) Here's Boomer

as ---

Before They Were Stars

as ---

(2008) Scott Baio Is 46...and Pregnant

as ---

(1978) Who's Watching the Kids?

as ---

(2007) Britain's Got More Talent

as Self

(1985) Alice in Wonderland

as Pat

(1992) Jack's Place

as ---

(2012) See Dad Run

as David Hobbs

(1961) The Mike Douglas Show

as Self

(1961) The Mike Douglas Show

as Self - Co-Host

(2008) Shatner's Raw Nerve

as Self

(1978) The Runaways

as ---

(2009) Celebrity Ghost Stories

as Self

(1993) The Nanny

as Dr. Frankie Cresitelli

(2007) Scott Baio Is 45...and Single

as ---

(2009) Watch What Happens Live with Andy Cohen

as Self - Guest

(1980) Goodtime Girls

as ---

(1997) Veronica's Closet

as Kevin

(1944) Golden Globe Awards

as Self