Sissener made his stage debut on Centralteatret in 1919, as the character "Philip" in an adaptation of
George Bernard Shaw's play
You Never Can Tell. His breakthrough came in 1923 as "Gottfried" in
Ludvig Holberg's comedy
Det lykkelige Skibbrud (English,
The Happy Capsize), and as the title character in
Molière's comedy
Les Fourberies de Scapin. He made his film debut in 1926, in the film
Glomdalsbruden, and acted in the first Norwegian
sound film,
Den store barnedåpen from 1931 (based on Braaten's comedy), again as the character "Harald". From 1937 to 1946 he worked for the revue theatre
Chat Noir, both as an actor, stage producer and songwriter. He played a total of 127 roles at the National Theatre. Sissener was decorated Knight, First Class of the
Royal Norwegian Order of St. Olav in 1960, and was a knight of the Danish
Order of the Dannebrog. ==References==