Witold Dederko was born on 26 March 1906 in Siedlce, Poland, Russian Empire [now Siedlce, Mazowieckie, Poland]. He was an actor, known for Skok (1969), Noce i dnie (1975) and Polowanie na muchy (1969). He died on 10 September 1988 in Warsaw, Mazowieckie, Poland.