Raoul Guillet was a French actor and voice actor active from approximately 1960 to 1998. He was born on June 9, 1920, in the 18th arrondissement of Paris and died at the age of 92 on October 10, 2012, in Couilly-Pont-aux-Dames.

In the field of anime voice acting, Guillet is primarily recognized for his role as Gaspard Savoureux in the 1987 Japanese anime series Mister Ajikko, which was broadcast in France under the title Le Petit Chef starting in October 1991 on TF1. The character Gaspard Savoureux is a highly respected and influential gastronomic critic who serves as a mentor to the young protagonist, Thomas Agosti.

Beyond this role, Guillet provided voices for several other animated productions. His credits include the role of Master Cornelius in Bobobobs, Dr. Coolie in the eleventh Dragon Ball Z film titled Attaque Super Warrior!, conductor Leopold Stokowski in Fantasia 2000, the Raven in Freddie, Agent Secret, and Cathbad in Les Chevaliers de Tir Na Nog. He also voiced characters such as Thor in an episode of La Légende de Prince Valiant, the Chief of the District in Le Livre Céleste, the King in Le Monde Merveilleux de Cendrillon, Aka in Les Secrets Merveilleux du Père Noël, and King Little III in a later dub of Les Voyages de Gulliver.

His work in the French dubbing industry included contributing additional voices for the series Winspector. He also performed voice roles for non-anime productions, including General Gambetta and Panthere in Isabelle de Paris and the character of Doctor Hiram Baker for the French dub of the American television series La Petite Maison dans la Prairie. Within the Stargate franchise, he was the French voice of actor Keene Curtis, who played the character Ernest Littlefield in an episode of Stargate SG-1.