Catherine Coste

Catherine Coste (b. 1949 ) is a French actress who performed Trepido the snail on 1, Rue Sésame, the French co-production of Sesame Street.

Coste began acting as a juvenile in the 1960s and continuing into ingenue roles in the seventies, appearing in TV movies and episodes of Le voyageur des siècles  and La ligne de démarcation. She had a supporting role in 1981's Dr. Jekyll and His Women (with Udo Kier). Coste later worked as a script supervisor and wrote a 2002 book La Scripte.