"Put Up Your Duke" is the second segment of the second episode of the first season and the ninth overall segment of The Flintstone Comedy Show (known as Flintstone Frolics), a spin-off of the original series, The Flintstones. It aired on January 31, 1981.
Fred and Barney guard the Duke of Feldspar while he visits a local amusement park. Pickpocket Sparky Granite robs the visitor of some jewelry, and the two volunteer policemen chase Granite all around the park.
- Fred Flintstone
- Barney Rubble
- Sergeant Boulder
- Frank Frankenstone (no lines)
- Captain Caveman
- Duke of Feldspar (only appearance)
- Sparky Granite (only appearance)
- Amusement Park
- Royal Ruby of Feldspar (only appearance)
|Henry Corden||Fred Flintstone|
|Mel Blanc||Barney Rubble|
|Lennie Weinrib||Sergeant Boulder|