Catherine Coste in an episode of La ligne de démarcation

Catherine Coste (b. 1949[1]) 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.


  1. Commission Paritaire Nationale Emploi et Formation de l’Audiovisuel profile

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