Ralph George Macchio (born November 4, 1961) is an American actor, best known for his roles as Daniel LaRusso in the Karate Kid series, Billy Gambini in My Cousin Vinny, and Johnny Cade in The Outsiders. He is also known to American television audiences for his season five recurring role as Jeremy Andretti on the comedy-drama Eight Is Enough. He competed on the twelfth season of Dancing with the Stars.
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Karate Kid: Legends
Daniel LaRusso
2025
Jake Paul vs. Mike Tyson
Self
2024
Cobra Kai: Inside the Dojo
Self · (3 episodes)
2024
Dinner Time Live with David Chang
Self · (1 episode)
2024
Steve Vai - His First 30 Years: The Documentary
Self (archive footage)
2022
More Than Miyagi: The Pat Morita Story
Self
2021
The Netflix Afterparty
Self · (1 episode)
2021
The Drew Barrymore Show
Self · (1 episode)
2020
Reunited Apart
Self · (1 episode)
2020
Cobra Kai
Daniel LaRusso · (65 episodes)
2018
A Dog and Pony Show
Aaron
2018
Psych: The Movie
Nick Conforth
2017
The Deuce
Officer Haddix · (15 episodes)
2017
John G. Avildsen: King of the Underdogs
Self
2017
Lost Cat Corona
Dominic
2017
Comedy Central Roast of Rob Lowe
Self
2016
The Late Show with Stephen Colbert
Self · (1 episode)
2015
The Real Miyagi
Daniel LaRusso (archive footage)
2015
A Little Game
Tom Kuftinec
2014
The Tonight Show Starring Jimmy Fallon
Self · (2 episodes)
2014
The Tonight Show Starring Jimmy Fallon
Self - Guest · (1 episode)
2014
Across Grace Alley
Father
2013
Whose Line Is It Anyway?
Self · (1 episode)
2013
He's Way More Famous Than You
Ralph Macchio
2013
Hitchcock
Joseph Stefano
2012
Holiday Spin
Ruben
2012
The Ballad Of Danko Jones
Dr. Lee Dorian
2012
Comic Book Men
Self · (1 episode)
2012
His Way
Self
2011
Conan
Self · (1 episode)
2010
Wax On, Fuck Off
Self
2010
Watch What Happens Live with Andy Cohen
Self - Guest · (1 episode)
2009
Rosencrantz and Guildenstern Are Undead
Bobby Bianchi
2009
Head Case
Self · (2 episodes)
2007
Sweep the Leg
Daniel Larusso/Hilmself
2007
Ugly Betty
Archie Rodriguez · (11 episodes)
2006
Beer League
Maz
2006
Psych
Nick Conforth · (1 episode)
2006
Psych
Logan Phelps · (1 episode)
2006
Staying Gold: A Look Back at 'The Outsiders'
Self
2005
How I Met Your Mother
Ralph Macchio · (1 episode)
2005
Dancing with the Stars
Self - Contestant · (18 episodes)
2005
The Way of The Karate Kid
Self / Daniel
2005
Entourage
(1 episode)
2004
Comedy Central Roasts
Self · (1 episode)
2003
A Good Night to Die
Donnie
2003
Law & Order: Criminal Intent
Louis Marciano · (1 episode)
2001
Can't Be Heaven
Hubbie
2000
Twice in a Lifetime
Officer Dan Payello / Phillip Barbosa · (1 episode)
1999
The Secret of NIMH 2: Timmy to the Rescue
17 Year Old Tim (voice)
1998
The View
Self - Guest · (2 episodes)
1997
The Daily Show
Self · (1 episode)
1996
The Outer Limits
Dr. Neal Eberhardt · (1 episode)
1995
Naked in New York
Chris
1993
The Last P.O.W.? The Bobby Garwood Story
Robert Garwood
1993
My Cousin Vinny
William 'Bill' Gambini
1992
Too Much Sun
Frank, Jr.
1990
The Karate Kid Part III
Daniel LaRusso
1989
Distant Thunder
Jack Lambert
1988
LIVE with Kelly and Mark
Self - Guest · (4 episodes)
1988
The Karate Kid Part II
Daniel LaRusso
1986
Crossroads
Eugene Martone
1986
The Three Wishes of Billy Grier
Billy Grier
1984
Teachers
Eddie Pilikian
1984
The Karate Kid
Daniel LaRusso
1984
The Outsiders
Johnny Cade
1983
High Powder
Eddie
1982
Dangerous Company
Denny Brody
1982
Up the Academy
Chooch Bombalazzi
1980
Eight Is Enough
(10 episodes)
1977
Eight Is Enough
Jeremy Andretti · (2 episodes)
1977