When Barney buys an engagement ring for Betty, and asks Fred to hold it for him for safekeeping, Wilma finds it and assumes it's for her. Fred decides to then buy Wilma her own ring, but doesn't have the money, so he forces Barney to enter a boxing match to win 500 dollars.
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- Fred Flintstone
- Wilma Flintstone
- Barney Rubble
- Garbage man (only appearance)
- Betty Rubble
- Jeweler (only appearance)
- Mr. Slate (only appearance)
- Mr. Slate's son (only appearance)
- Mr. Slate's daughter (only appearance)
- Mrs. Slate (only time mentioned)
- Edna Boulder
- Egbert Boulder (mentioned only)
- The Champ (only appearance)
- The Champ's manager (only appearance)
- Flintstone home
- Buddy Buddy Credit Jewelers (only appearance)
- Supermarket (first appearance)
- Betty's (later Wilma's) engagement ring (only appearance)
- Betty's new engagement ring (only appearance)
- Barney's car
|Alan Reed||Fred Flintstone|
|Jean Vander Pyl||Wilma Flintstone|
|Mel Blanc||Barney Rubble|
|Bea Benaderet||Betty Rubble|
- The Mr. Slate in this episode is not the same character as Fred's boss; for one thing, the latter could easily afford a toaster.
- Fred's middle initial is "F."
- None known.