Mel Blanc
Porky Pig / Grasshopper / Turtle / Al Jolson / Janitor / Dog / Flea Circus Dog (voice)
Acting
Dave Barry
Various (voice) (uncredited)
Acting
Stan Freberg
Fox (voice) (uncredited)
Acting
Dorothy Lloyd
Various (voice) (uncredited)
Acting
Cliff Nazarro
Various (voice) (uncredited)
Acting
John Woodburry
Sinatra and Crosby birds (singing) (uncredited)
Acting