Attention chien méchant

Mel Blanc

Sylvester / Tweety / Dogs / Old Man (voice)

Bea Benaderet

Granny (voice) (uncredited)

Friz Freleng

Réalisation

Warren Foster

Histoire

Edward Selzer

Production

Treg Brown

Montage

Carl W. Stalling

Musique

Treg Brown

Sound Effects Editor

Irv Wyner

Background Designer

Ken Champin

Animation

Arthur Davis

Animation

Manuel Perez

Animation

Virgil Ross

Animation

Hawley Pratt

Layout Supervisor