Cast (19)
Jacques ThébaultLucky Luke (voice)Bernard DemoryJolly Jumper / Rantanplan (voice)Gilles Biot(voice)Jean Tolzaque(voice)
Pierre TornadeAverell Dalton (voice)
Francis PerrinRantanplan (voice)
Pierre TrabaudJoe Dalton (voice)Patrice BaudrierJoe Dalton (voice)
Roger CarelJolly Jumper / Rantanplan / Frank James / Senator Pendelberry / Jasper / Sam Mountaineer / Professor Gustav Cranium / Joe Dalton / Will Coyote (voice)
Olivier HémonJack Dalton (voice)
Gérard HernandezJack Dalton (voice)
Michel Tugot-DorisWilliam Dalton (voice)
Jacques BalutinWilliam Dalton (voice)
Henri Labussière(voice)
Francis Lax(voice)
Françoise Blanchard(voice)
Jacques Ferrière(voice)Jean-Henri Chambois(voice)
Perrette Pradier(voice)