Directed by
| Robert McKimson | ||
Writing Credits
| John W. Dunn | ... | (story) (as John Dunn) |
Cast (in credits order) complete, awaiting verification
| Mel Blanc | ... | Speedy Gonzales / Sylvester / El Supremo / Mice (voice) | |
 |
Roger Green | ... | Manuel - Mice (voice) |
Produced by
| David H. DePatie | ... | producer (uncredited) |
| Friz Freleng | ... | producer (uncredited) |
Music by
| William Lava | ... | (as Bill Lava) |
Editing by
| Treg Brown | ||
Sound Department
| Treg Brown | ... | sound effects editor (uncredited) |
Visual Effects by
| Harry Love | ... | effects animator |
Animation Department
| Warren Batchelder | ... | animator |
| Ted Bonnicksen | ... | animator |
| George Grandpré | ... | animator |
| Robert Gribbroek | ... | background artist / layout artist |
| Keith Darling | ... | animator (uncredited) |
