Fingers O'Rock, the second most wanted criminal, escapes from jail and hides out at the Flintstones house.
- Fred Flintstone
- Barney Rubble
- Wilma Flintstone
- Betty Rubble
- Pebbles Flintstone
- Fingers O'Rock (only appearance)
- Police officers (in silhouettes)
- Cinncirock (mentioned)
- Guitar case (only appearance)
- Fred's bowling ball
|Alan Reed||Fred Flintstone|
|Mel Blanc||Barney Rubble|
|Jean Vander Pyl||Wilma Flintstone|
|Gay Autterson||Betty Rubble|
|Mickey Stevens||Pebbles Flintstone|
- Cincirock is a spoof of the city of Cincinnati, Ohio.
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