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. Description above from the Wikipedia article Ralph Macchio, licensed under CC-BY-SA, full list of contributors on Wikipedia.
The Outsiders
(Johnny Cade)
The Karate Kid
(Daniel LaRusso)
My Cousin Vinny
(William 'Billy' Gambini)
The Karate Kid Part III
(Daniel LaRusso)
Naked in New York
(Chris)
Teachers
(Eddie Pilikian)
The Karate Kid Part II
(Daniel LaRusso)
Up the Academy
(Chooch Bombalazzi)
Beer League
(Maz)
Crossroads
(Eugene Martone)
High Powder
(Eddie)
His Way
(Self)
Rosencrantz and Guildenstern Are Undead
(Bobby Bianchi)
Hitchcock
(Joseph Stefano)
He's Way More Famous Than You
(Ralph Macchio)
Distant Thunder
(Jack Lambert)
Karate Kid: Legends
(Daniel LaRusso)
Too Much Sun
(Frank, Jr.)
Steve Vai - His First 30 Years: The Documentary
(Self (archive footage))
The Secret of NIMH 2: Timmy to the Rescue
(17 Year Old Tim (voice))
A Little Game
(Tom Kuftinec)
The Three Wishes of Billy Grier
(Billy Grier)
The Last P.O.W.? The Bobby Garwood Story
(Robert Garwood)
John G. Avildsen: King of the Underdogs
(Self)
The Ballad Of Danko Jones
(Dr. Lee Dorian)
Can't Be Heaven
(Hubbie)
Comedy Central Roast of Rob Lowe
(Self)
Lost Cat Corona
(Dominic)
Across Grace Alley
(Father)
A Good Night to Die
(Donnie)
Holiday Spin
(Ruben)
Psych: The Movie
(Nick Conforth)
A Dog and Pony Show
(Aaron)
The Real Miyagi
(Daniel (archive footage))
Dangerous Company
(Denny Brody)
The Way of The Karate Kid
(Self / Daniel)
Wax On, Fuck Off
(Self)
More Than Miyagi: The Pat Morita Story
(Self)
Sweep the Leg
(Daniel Larusso)
Entourage
Comic Book Men
(Self)
LIVE with Kelly and Mark
(Self - Guest)
Ugly Betty
(Archie Rodriguez)
Eight Is Enough
Twice in a Lifetime
(Officer Dan Payello / Phillip Barbosa)
The Netflix Afterparty
(Self)
The Outer Limits
(Dr. Neal Eberhardt)
How I Met Your Mother
(Ralph Macchio)
Psych
(Nick Conforth)
Psych
(Logan Phelps)
Whose Line Is It Anyway?
(Self)
Law & Order: Criminal Intent
(Louis Marciano)
The Late Show with Stephen Colbert
(Self)
The View
(Self - Guest)
Dancing with the Stars
(Self - Contestant)
The Drew Barrymore Show
(Self)
The Tonight Show Starring Jimmy Fallon
(Self)
The Deuce
(Officer Haddix)
Eight Is Enough
(Jeremy Andretti)
Cobra Kai
(Daniel LaRusso)
Head Case
(Self)
The Daily Show
(Self)
The Tonight Show Starring Jimmy Fallon
(Self - Guest)
Comedy Central Roasts
(Self)
Watch What Happens Live with Andy Cohen
(Self - Guest)
Reunited Apart
(Self)
Cobra Kai: Inside the Dojo
(Self)
Conan
(Self)