Mel Blanc
Bugs Bunny / Giovanni Jones - screaming / Maestro / Delivery Boy / Musicians (voice)
Nicolai Shutorev
Giovanni Jones (singing voice) (uncredited)
Chuck Jones
Director
Treg Brown
Editor, Sound Effects Editor
Carl W. Stalling
Music
Milt Franklyn
Orchestrator
Ben Washam
Animation
Ken Harris
Phil Monroe
Lloyd Vaughan
Michael Maltese
Story