Mel Blanc
Speedy Gonzales / Sylvester / Various Mice (voice)
Mel Blanc
Speedy Gonzales / Sylvester / Various Mice (voice)
Stan Freberg
Mice (voice) (uncredited)
Warren Foster
Story
Friz Freleng
Director
Arthur Davis
Animation
Carl W. Stalling
Music Director
Gerry Chiniquy
Animation
Ted Bonnicksen
Animation
Irv Wyner
Background Designer
Hawley Pratt
Layout Supervisor