Henry WinklerArthur Fonzarelli Tom BosleyHoward Cunningham Marion RossMarion Cunningham Anson WilliamsPotsie Weber Erin MoranJoanie Cunningham Ron HowardRichie Cunningham Lynda GoodfriendLori Beth Allen Cathy SilversJenny Piccalo Ted McGinleyRoger Phillips Scott Mitchell BernsteinMelvin Belvin Hillary HoranGirl Playing Drum (uncredited) Crystal BernardK.C. Cunningham Kevin Rodney SullivanTommy Billy WarlockFlip Phillips Heather O'RourkeHeather Pfister Gavan O'HerlihyChuck Cunningham Ellen TravoltaLouisa Arcola Penny MarshallLaverne DeFazio Cindy WilliamsShirley Feeney Warren BerlingerDr. Logan Cynthia WindhamTeen Student Frances BayGrandma Nussbaum Lyle WaggonerFrederick Hamilton Randolph RobertsChuck Cunningham Marjorie BennettMrs. Harrison Jillian KesnerPatty Petralunga Helen Page CampMiss Wheaton Virginia GreggMrs. Nestrock Herb WallersteinReżyseria Frank BuxtonReżyseria / Scenariusz Garry MarshallReżyseria / Scenariusz / Producer Rich CorrellScenariusz / Associate Producer Michael WeinbergerScenariusz David W. DuclonScenariusz Warren S. MurrayScenariusz Monty ElliottArt Direction Anthony D. NealisSet Decoration Richard A. KelleyDirector Of Photography Robert G. HagerDirector Of Photography William NortonDirector Of Photography Lester ShorrDirector Of Photography Edward E. NugentDirector Of Photography Lawrence S. BreslowEditor 
