The fake Count Pertti Lindgren was a womanizer in the 1950s. He cheated women in Europe. They thought they'd become countesses. He stole their money, but after incarceration he became "The Count", a crooner, in the 1960-70s.
Algoth Niska - Finland's most famous smuggler during prohibition in the 1920s. Before that he aimed to be a professional footballer. He even played at the Stockholm Olympics 1912. But smuggling was more lucrative and exiting.
Algoth Niska the alcohol smuggler had to stop when the prohibition ended. During WW II he started to smuggle Jews out of Nazi-occupied areas. He wrote two books about his life that made him a superstar in his days. He died poor and alone.
"Volvo" Markkanen - Finland's most notorious bank robber. Claims he was a Russian KGB spy. Allegedly exposed by MI5, realised he didn't want to be a spy anymore. So he became a bank robber. Escaped from prison two times in 1960-80s.