Mårtenson was a Finland's-Swedish actor.
Emily and the Doll
(Music)
Emily and the Twins
(Music)
Emily and King Oscar
(Music)
Emily and the Three Little Old Ladies
(Music)
Emily and the Apple Tree Forest
(Music)
Emily and the Search for Happiness
(Music)
Justus järjestää kaiken
(Original Music Composer)
Kuuma kissa?
(Original Music Composer)
Black on White
(Original Music Composer)
Harjunpää ja kiusantekijät
(Original Music Composer)
Beyond the Front Line
(Original Music Composer)
Stormskärs Maja
(Music)