Ve filmu Prázdniny pana Hulota hrají Jacques Tati (Monsieur Hulot), Nathalie Pascaud (Martine), Micheline Rolla (The Aunt), Louis Perrault (Fred), Valentine Camax (Englishwoman), André Dubois (Commandant), Lucien Frégis (Hotel Proprietor), Raymond Carl (Waiter), René Lacourt (Strolling Man), Suzy Willy (Commandant's Wife), Marguerite Gérard (Strolling Woman), Nicole Chomo (Denise - Girl Scout with Backpack), Édouard Francomme (Restaurant Patron), Georges Adlin (South American (uncredited)), Pierre Aubert (The Young Intellectual (uncredited)), César Baldaccini (Bearded Camper (uncredited)), Michèle Brabo (Holidaymaker (uncredited)), Pierre Clauzel (Holidaymaker on Beach (uncredited)), Jacques Cottin (Holidaymaker on Beach (uncredited)), Madame Cottin (Hotel Guest (uncredited)), André Dino (Hotel Guest (uncredited)), Marcel Girard (Stable Boy (uncredited)), Daniel Marquet (Kid eating ice cream cone (uncredited)), Henri Marquet (Restaurant Patron in Striped Shirt (uncredited)), Bernard Maurice (Hotel Guest (uncredited)), André Pierdel (Holidaymaker on Beach (uncredited)), Louis Pérault (Fred).