 | Jean Vander Pyl | ... | Wilma Flintstone / ... (167 episodes, 1959-1966) |
 | Alan Reed | ... | Fred Flintstone (166 episodes, 1960-1966) |

| Mel Blanc | ... | Barney Rubble / ... (166 episodes, 1960-1966) |
 | Bea Benaderet | ... | Betty Rubble / ... (161 episodes, 1960-1966) |
 | John Stephenson | ... | Mr. Nate Slate / ... (74 episodes, 1960-1966) |
 | Hal Smith | ... | Announcer / ... (34 episodes, 1960-1965) |
 | Doug Young | ... | Cop / ... (27 episodes, 1962-1966) |
 | Don Messick | ... | Arnold / ... (26 episodes, 1960-1966) |
 | Howard Morris | ... | Bird / ... (26 episodes, 1962-1965) |

| Daws Butler | ... | Barney Rubble / ... (18 episodes, 1959-1965) |
 | Henry Corden | ... | Attendant / ... (17 episodes, 1964-1966) |
 | Allan Melvin | ... | Quartz / ... (13 episodes, 1963-1966) |
 | Jerry Mann | ... | Announcer / ... (11 episodes, 1960-1962) |

| Harvey Korman | ... | The Great Gazoo / ... (11 episodes, 1965-1966) |
 | Janet Waldo | ... | Mrs. Slaghoople / ... (9 episodes, 1963-1966) |
 | Gerry Johnson | ... | Betty Rubble / ... (7 episodes, 1964-1966) |
 | Frank Nelson | ... | Clerk / ... (6 episodes, 1960-1962) |
 | June Foray | ... | Bank Costumer / ... (4 episodes, 1959-1964) |
 | Paula Winslowe | ... | 3rd Nurse / ... (4 episodes, 1961-1962) |
 | Verna Felton | ... | Pearl Slaghoople (4 episodes, 1962-1963) |
 | Herschel Bernardi | ... | Agent / ... (4 episodes, 1962) |
 | Howard McNear | ... | Doctor (3 episodes, 1960-1962) |
 | Elliot Field | ... | Alvin Brickrock / ... (3 episodes, 1961-1965) |
 | Sandra Gould | ... | Bruce / ... (3 episodes, 1961) |
 | Herb Vigran | ... | Cop (3 episodes, 1962) |
 | Nancy Wible | ... | Gwen / ... (2 episodes, 1960-1964) |
 | Paul Frees | ... | TV Announcer / ... (2 episodes, 1960-1962) |
 | Bob Hopkins | ... | Charlie / ... (2 episodes, 1960-1961) |
 | Dick Beals | ... | Elf #1 / ... (2 episodes, 1964) |
 | Charles Spidar | ... | Various Background characters (2 episodes, 1966) |
|
| Richard Bickenbach | .... | layout artist (25 episodes, 1960-1965) |
| Kenneth Muse | .... | animation / animator (22 episodes, 1959-1965) |
| Dick Lundy | .... | animation / animator (22 episodes, 1960-1965) |
| Ed Love | .... | animation / animator (21 episodes, 1960-1965) |
| Fernando Montealegre | .... | background artist (20 episodes, 1960-1965) |
| Walt Clinton | .... | layout artist (19 episodes, 1960-1965) |
| Art Lozzi | .... | background artist (19 episodes, 1960-1962) |
| George Nicholas | .... | animation / animator (19 episodes, 1960-1962) |
| Don Patterson | .... | animation / animator (19 episodes, 1960-1962) |
| Richard H. Thomas | .... | background artist (19 episodes, 1960-1962) |
| Carlo Vinci | .... | animation / animator (19 episodes, 1960-1962) |
| Robert Gentle | .... | background artist (18 episodes, 1960-1962) |
| Bill Keil | .... | animation / animator (18 episodes, 1960-1962) |
| Arrahwanna Thomsen | .... | ink and paint artist (9 episodes, 1966) |
| Charles A. Nichols | .... | animation director (8 episodes, 1962-1965) |
| Lance Nolley | .... | layout artist (5 episodes, 1962-1965) |
| Rene Garcia | .... | background artist (4 episodes, 1964-1965) |
| Allen Wilzbach | .... | animator (3 episodes, 1963-1965) |
| Phil Lewis | .... | background artist (3 episodes, 1964-1965) |
| Edwin Aardal | .... | animator (2 episodes, 1962-1963) |
| Dan Noonan | .... | layout artist (2 episodes, 1962-1963) |
| Jack Huber | .... | layout artist (2 episodes, 1964-1965) |
| Bill Hutten | .... | animator (2 episodes, 1964-1965) |
| Don Watson | .... | background artist (2 episodes, 1964-1965) |
| Fernando Arce | .... | background artist (2 episodes, 1965) |
|
| Ed Benedict | .... | character designer (unknown episodes) |
| Preston Blair | .... | animator (unknown episodes) |
| Harry Holt | .... | animator (unknown episodes) |
| Don Jurwich | .... | layout artist (unknown episodes) |
| Lin Larsen | .... | layout artist (unknown episodes) |
| Amby Paliwoda | .... | animator (unknown episodes) |
| Ray Patterson | .... | animator (unknown episodes) |
| Virgil Ross | .... | animator (unknown episodes) |
| |