In 1950s Milwaukee the Cunningham family must contend with Fonzie, a motorcycle riding Casanova.
Henry Winkler
Arthur Fonzarelli
Tom Bosley
Howard Cunningham
Marion Ross
Marion Cunningham
Anson Williams
Potsie Weber
Erin Moran
Joanie Cunningham
Ron Howard
Richie Cunningham
Don Most
Ralph Malph
Al Molinaro
Al Delvecchio
Scott Baio
Chachi Arcola
Lynda Goodfriend
Lori Beth Allen
Cathy Silvers
Ted McGinley
Roger Phillips
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Hillary Horan
Girl Playing Drum (uncredited)
Linda Purl
Ashley Pfister
Pat Morita
Arnold
Crystal Bernard
K.C. Cunningham
David Ketchum
Kevin Rodney Sullivan
Tommy
Billy Warlock
Flip Phillips
Heather O'Rourke
Heather Pfister
Ed Peck
Gavan O'Herlihy
Chuck Cunningham
Suzi Quatro
Ellen Travolta
Louisa Arcola
Penny Marshall
Laverne DeFazio
Cindy Williams
Shirley Feeney
Warren Berlinger
Movie Director
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Teddi Siddall
Scott Marshall
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Kathleen Marshall
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Cynthia Windham
Teen Student
Heidi Bohay
Jason Evers
Dick Van Patten
Arthur Batanides
Frances Bay
James Daughton
Rance Howard
Mr. Burkhart
Roz Kelly
Talia Balsam
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Tita Bell
Trudy
Alice Nunn
Michael Pataki
Jack Dodson
Misty Rowe
Wendy
Richard Moll
Eugene
Robin Williams
Mork
Rita Wilson
Lyle Waggoner
Frederick Hamilton
Marla Pennington
