Happy Days
S1
Knock Around the Block

Tuesday, 30th April 1974
 8:00 pm ABC



USA
Tuesday, 30th April 1974ABC2000Happy DaysKnock Around the Block


Ron Howard
Richard 'Richie' Cunningham
Marion Ross
Marion Cunningham
Anson Williams
Warren 'Potsie' Weber
Henry Winkler
Arthur 'Fonzie' Fonzarelli
Darrell Fetty
Frankie
Erin Moran
Joanie Cunningham
Beatrice Colen
Marsha Simms
Herbie Faye
Pop






"