See how the cast of 'Happy Days' changed from their first to last episodes
A lot can change over the course of 11 years.
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When Happy Days premiered in 1974, no one could have predicted its success. The hit sitcom sat atop the ratings, generated a few popular catchphrases, and spawned two massive spin-offs in the 1970s (not to mention some less successful ones).
Of course, such a long run meant some substantial changes. Main characters left the series, new ones were added, and sharks were jumped along the way. Airing a decade apart, the first and last episodes of the series could easily be two separate television shows.
Here's a look at how some of the characters — even a minor one — changed from their first episode of the show to their last one. It's amazing how 11 seasons will change you.
Richie Cunningham
![](https://cdnmetv.metv.com/CEGi8-1477329440-embed-richie.png)
Joannie Cunningham
![](https://cdnmetv.metv.com/TE4SL-1477329454-embed-joannie.png)
Marion Cunningham
![](https://cdnmetv.metv.com/Ncb61-1477329465-embed-marion.png)
Howard Cunningham
![](https://cdnmetv.metv.com/gpZz5-1477329474-embed-howard.png)
Potsie Weber
![](https://cdnmetv.metv.com/1Rr5k-1477329484-embed-potsie.png)
Ralph Malph
![](https://cdnmetv.metv.com/rUyDG-1477329493-embed-ralph.png)
Arthur "Fonzie" Fonzarelli
![](https://cdnmetv.metv.com/6HBs7-1477329511-embed-fonz.png)
Chachi Arcola
![](https://cdnmetv.metv.com/vWF7G-1477329523-embed-chachi.png)
And finally... Chuck Cunningham (Gavan O'Herlihy)
![](https://cdnmetv.metv.com/jNudz-1477329533-embed-chuck.png)
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