A variety show, with the main feature being the serialized adventures of the two title characters, the anthropomorphic moose Bullwinkle and flying squirrel Rocky. The main adversaries in most of their adventures are the Russian-like spies Boris Badenov and Natasha Fatale. Supporting segments include Dudley Do-Right, Peabody's Improbable History, and Fractured Fairy Tales, among others.
William Conrad
as Narrator (voice)
June Foray
as Rocket J. Squirrel / Natasha Fatale (voice)
Bill Scott
as Bullwinkle J. Moose (voice)
Paul Frees
as Boris Badenov (voice)
Dorothy Scott
as Annie Oakley (voice)
Edward Everett Horton
as Fractured Fairy Tales Narrator (voice)
Walter Tetley
as Sherman (voice)
Daws Butler
as Junior (voice)
Hans Conried
as Snidely Whiplash (voice)
Charles Ruggles
as Aesop (voice)
Julie Bennett
as Fisherman's Wife (voice)
Charles Spidar
as Various (voice)