"Double Trouble with Long John Silverock" is the third segment of the eleventh episode of the first season and the seventy-third 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.
- Pebbles Flintstone
- Bamm-Bamm Rubble
- Sergeant Boulder
- Carpenter (only appearance)
- Helper (only appearance)
- Long John Silverock (only appearance)
- Richstone Manor (only appearance)
- Bamm-Bamm's cave buggy
|Russi Taylor||Pebbles Flintstone|
|Michael Sheehan||Bamm-Bamm Rubble|
|Lennie Weinrib||Sergeant Boulder|
- Long John Silverock is a spoof of the main villain, Long John Silver from Robert Louis Stevenson's novel, Treasure Island.