Don MostActingAugust 8, 1953 (72 years old)Brooklyn, New York City, New York, USAPopularity: 1IMDbBiographyFrom Wikipedia, the free encyclopedia. Don Most (born August 8, 1953; Brooklyn, New York) is an American actor best known for his role as Ralph Malph on the television series Happy Days.Also Known AsDonald Most • Donn Most • Donny MostRecent & Upcoming7.0Unsung HeroPierce • Apr 2024Known For7.4TrendingFamily GuyDonny Most (voice)7.8TrendingStar Trek: VoyagerKadan7.5Murder, She WroteT.J. Holt7.5Murder, She WroteOzzie Gerson6.0Baywatch7.1Diagnosis: MurderEmerson Horn6.8GleeRusty Pillsbury6.3The Love BoatMarv Pine6.3The Love BoatKeith Kelly7.9Emergency!7.8GemSabrina, the Teenage WitchWhite Rabbit7.6SlidersSkip CollinsPhotos of Don MostFilmographyMovies33TV Shows29AllCast30Crew3Browse All2020s7.0Harsens Island RevengeRay Bernstein7.0Unsung HeroPierce8.0Far HavenChester TillyWhen George Got MurderedC.o. Wilson7.1More Than Miyagi: The Pat Morita StorySelfMiddletownDon Abrams6.0Holiday in Santa FeMr. Rogers5.0Bigfoot, UFOs and JesusMilo Williams7.7The Happy Days of Garry MarshallSelf2.8Lost HeartMilo Williams2010s1.0Remember IsobelSean5.0Six L.A. Love StoriesRick the Surly Bartender4.6FollowMr. PearsonDualityKyleCampin' BuddiesWilbur4.4Harley's HillDirector2000s5.0The YanklesFrankie Dubs6.0The Great Buck HowardTonight Show Producer3.8MoolaDirectorABC's 50th Anniversary CelebrationSelfThe Thundering 8thCrew Chief1990s5.9EDtvBenson3.8The Last Best SundayDirector4.7Dead Man's IslandBurton Andrews3.8Acting on ImpulseLeroy1980s6.3Hägar the HorribleLute Instructor4.8Stewardess SchoolGeorge Bunkle1970sDaniel and NebuchadnezzarDaniel6.0Huckleberry FinnTom SawyerWith This RingJames Cutler5.5Crazy MamaShawn