Pebbles and her friends spend a day at Stoney Island Amusement Park.
- Pebbles Flintstone
- Bamm-Bamm Rubble
- Wiggy Rockstone
- Penny Pillar
- Moonrock Crater
- Larry Limestone (only appearance)
- Stoney Island Amusement Park (only appearance)
- Baseball glove
- Octopusaurus (as an amusement ride)
- Bamm-Bamm's cave buggy
|Mickey Stevens||Pebbles Flintstone|
|Jay North||Bamm-Bamm Rubble|
|Lennie Weinrib||Moonrock Crater|
|Mitzi McCall||Penny Pillar|
|Gay Autterson||Wiggy Rockstone|
|Don Messick||Larry Limestone|
- Larry Limestone sounded like Harvey Korman, who previously voiced The Great Gazoo in the sixth and final season of the original series, The Flintstones.
- Stoney Island is a spoof of the iconic boardwalk amusement park, Coney Island in New York.
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