Joshua Naismith

Joshua Naismith is a minor villain in the Doctor Who episode "The End of Time". He is a businessman who wants his daughter to be immortal.

History
Naismith captured the Master to have him repair teh "Immortality Gate" for his daughter. However, he betrayed him and instead used it to transfer his DNA to every human on Earth, makeing all of them become duplicates of him. After Rassilon appered, who reversed it and was then defeated by the Tenth Doctor and the Master, Joshua Naismith was appearently imprisoned.