Mutiny on the Bounty is based on a pre-existing property.
Reino Tolvanen -LRB- 31 July 1920 , Viipuri -- 21 November 1974 , Pretoria , South Africa -RRB- was a Finnish actor who played Antti Rokka in Edvin Laine 's movie The Unknown Soldier , based on a book by Vaino Linna .. Viipuri. Viipuri. Pretoria. Pretoria. South Africa. South Africa. Finnish. Finland. Edvin Laine. Edvin Laine. The Unknown Soldier. The Unknown Soldier ( 1955 film ). Vaino Linna. Vaino Linna. Tolvanen fought in the Finnish army , navy and air force during World War II , including time as a machine gun sergeant , patrol boat commander and bomb aimer in Bristol Blenheim aircraft .. Finnish. Finland. Following the war , he worked as an agronomist , before moving to Australia in 1959 with his wife Kaija .. The couple had three boys .. Tolvanen found that he was unable to find work as an agronomist in Australia , and the family moved to South Africa in 1970 .. South Africa. South Africa. Tolvanen worked as an agronomist until his death in Pretoria in 1974 .. Pretoria. Pretoria