Cast principale
Henry Winkler
Arthur 'Fonzie' Fonzarelli (archive footage)
Ron Howard
Richie Cunningham (archive footage)
Erin Moran
Joanie Cunningham (archive footage)
Robin Williams
Mork (archive footage)
Lucille Ball
Lucy Ricardo (archive footage)
Desi Arnaz
Ricky Ricardo (archive footage)
Dick Van Dyke
Rob Petrie (archive footage)
Mary Tyler Moore
Laura Petrie (archive footage)