Happy Days (season 3)

Main cast

• Ron Howard as Richie Cunningham
• Henry Winkler as Arthur "Fonzie" Fonzarelli
• Marion Ross as Marion Cunningham
• Anson Williams as Warren "Potsie" Weber
• Don Most as Ralph Malph
• Erin Moran as Joanie Cunningham
• Tom Bosley as Howard Cunningham

  Guest Cast

• Pat Morita as Mitsumo "Arnold" Takahashi
• Danny Butch as Raymond "Spike" Fonzarelli
• Jack Baker as "Sticks" Downey
• Penny Marshall as Laverne De Fazio
• Cindy Williams as Shirley Feeney
• Jack Dodson as Dr. Mickey Malph
• Ed Peck as Officer Kirk
• Kristoff St. John as Booker Brown
• Beatrice Colen as Marsha Simms

  Broadcast history

Episodes