On 18 April 1962 premiered his satirical program "César Keiser: Solo Programm" on Theater am Hechtplatz at Limmatquai Zürich,[5] co-directed with Margrit Läubli.

Almost all programs premiered at the Theater am Hechtplatz, then Keiser and Läubli went on tour in Switzerland and partly they gave guest performances in Germany, and in the United States, in Washington and New York.

In addition to these duo programs, in 1976 Keiser and Läubli directed the exhibition "1916–1976: 60 Jahre Theater in der Schweiz" in the Helmhaus gallery-museum in Zürich.

In the musical "Lueg uf zrugg Züri", she staged together with Keiser, alongside Elizabeth Quick, Noëmie Nadelmann, Ueli Beck, Ernst Stiefel and over eighty laymen actresses and actors, at the "Stadthof 11" theater in Zürich-Oerlikon.

Besides, Läubli provided permanently works for the Swiss radio, and in 1998 a jointly drafted duo program with Mathis Keiser: "The Lady Is a Tramp!

[2] From November 2012 to September 2014 Läubli toured in Switzerland and hold reading from the book Grosses César Keiser - Cabaretbuch.