Fred manages a little league baseball team that seems absolutely hopeless, except for a player that he blindly refuses to recognize.
| Actor | Role |
|---|---|
 Henry CordenFred Flintstone (voice) | Fred Flintstone (voice) |
 Mel BlancBarney Rubble (voice) | Barney Rubble (voice) |
 Jean Vander PylWilma Flintstone (voice) | Wilma Flintstone (voice) |
 Gay AuttersonBetty Rubble (voice) | Betty Rubble (voice) |
 Frank WelkerBamm-Bamm Rubble (voice) | Bamm-Bamm Rubble (voice) |
 John StephensonMr. Slate (voice) | Mr. Slate (voice) |
 Ted CassidyOfficer (voice) | Officer (voice) |
 Herb VigranJudge Shale (voice) | Judge Shale (voice) |
 Lucille BlissRusty (voice) | Rusty (voice) |
| RRandy GrayLefty (voice) | Lefty (voice) |
| DDon MessickNot listed | Not listed |