The voice of Bam Bam Rubble was provided by several different people including:
Jay North
Don Messick
Lucille Bliss
Frank Welker
Christine Cavanaugh
Michael Sheehan
Elizabeth Daily
Jerry Houser
The person who voices Bam Bam on the Flintstones is Don Messick. An interesting fact is that his voicing talent was originally discovered when he was talking in his sleep.
