In 1990, he made Flor y Canela on television and on stage Vamos a contar mentiras with Silvia Pinal and Querida aquí espantan of Joaquin Bissner.
The following year he joined the cast of Muchachitas, with a role that would give him fame and recognition earning a Best actor award by Eres magazine.
In 1993, he participated in the comedy Una pareja con ángel by Eduardo Palomo with 200 sold out presentations in the theater Xola in Mexico City.
Next year, he returned to Televisa with Imperio de cristal with María Rubio and the real-life couple Rebecca Jones and Alejandro Camacho.
Telenovela producer Epigmenio Ibarra then invited him to star in TV Azteca's Mirada de Mujer (1997) with Angélica Aragón.
A telenovela that would become a success in Mexico, Spain, Brazil, El Salvador, Venezuela, Puerto Rico and the United States.
In 1999, he hosted the show Chiquitos pero picosos on TV Azteca featuring, among other guests, Vicente Fox the President of Mexico.
As of 2010[update], Ari Telch is part of the cast of the telenovela Pasión Morena and he returned to the theater to play El contrabajo of Patrick Süskind directed by his brother Nathan Grinberg.