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