Hopalong Harry
From Tardis Wiki, the free Doctor Who reference
Hopalong Harry was a television cartoon series created by Tobias Tickle, and starring the character of the same name.
As a child, Clara Oswald used to watch the series every day after school, claiming that she "never missed" it.
One episode of the series involved Harry getting stuck in a pickle barrel which went over Niagara Falls. (COMIC: Welcome to Tickle Town [+]Loading...["Welcome to Tickle Town (comic story)"])