He was also one of the pioneers of satellite broadcasting as an original member of the air staff of the Transtar Radio Network.
By the 1980s, Weaver had left radio and began working as a freelance voice actor in Los Angeles.
He is the narrator on Animal Planet's doc series, Weird, True and Freaky, National Geographic's "Known Universe" and "American Loggers and "Heartland Thunder" on the Discovery Channel.
Some recent movie trailers and television campaigns voiced by Weaver include: "Into The Wild" and "Revolutionary Road."
In television animation, Beau's most memorable roles include Superman/Clark Kent in the 1989 Ruby-Spears production of Superman, a revival of the series timed to coincide with the fiftieth anniversary of the creation of the character.