Casting et fiche technique de South Park S21E03 Le Jour de Christophe Colomb. 
Réalisation
Casting
Trey Parker
Additional voices / Jimmy Valmer / Randy Marsh / Eric Cartman / Stan Marsh
Additional voices / Jimmy Valmer / Randy Marsh / Eric Cartman / Stan Marsh
Matt Stone
Additional voices / Butters Stotch / Kenny McCormick / Kyle Broflovski
Additional voices / Butters Stotch / Kenny McCormick / Kyle Broflovski
April Stewart
Additional voices / Shelly Marsh / Sharon Marsh
Additional voices / Shelly Marsh / Sharon Marsh
Scénario
