The Terror Within

Scott Menville

Freddy Flintstone

Hamilton Camp

Barney Rubble

Julie McWhirter

Wilma Slaghoople

B.J. Ward

Betty McBricker

Mel Blanc

Dino / Captain Caveman

Charlie Adler

Cavey Jr.

Bumper Robinson

Philo Quartz

Lennie Weinrib

Freddy Flintstone / Commissioner

Frank Welker

Nate Slate / Stalagbite

Susan Blu

Dreampchip Gemstone / Janet Granite

Marilyn Schreffler

Rocky Ratrock / Flo Rubble

Henry Corden

Ed Flintstone / Edna Flintstone

Kenneth Mars

Narrator

Michael Rye

Ricky Slaghoople