Leo Genn's birth name is Leo John Genn.
Dave Genn's birth name is David Robert Madison Genn.
Leo Genn is 5' 10".
Leo Genn died on January 26, 1978, in London, England, UK of heart attack.
No - they are quite separate actors who happened to look very similar.
Leo Genn was born on August 9, 1905, in London, England, UK.
Leo Leandros's birth name is Papathanassio, Leo.
Leo Diegel's birth name is Leo Harvey Diegel.
Leo Magnusson's birth name is Anton Leo Magnusson.
Leo Laporte's birth name is Leo Gordon LaPorte.
Leo Valeriano's birth name is Leo Di Gianantonio.
Leo Janos's birth name is Leo Herbert Janos.
Leo Jokela's birth name is Leo Paavali Jokela.