Poster of Cast and Crew in The Hanna Barbera New Cartoon Series - Whistle Stopper (Season 1 - Episode 115) - Whistle Stopper

The Hanna Barbera New Cartoon Series - Season 1 - Whistle Stopper (Episode 115)

Plot: Mr. Twiddle makes a whistle and it's too much for Wally to handle
Episode Aired On:
Monday, May 27 1963
62 years ago