One who "performs deceptive tricks" is a prestidigitator or illusionist.
A person who performs
Magician/Illusionist
A magician - or conjurer.
You either call him a trapeze artist or a trapezeist.
an estition
A person who performs different stunts, especially in movies, is also known as the stuntman.
A slight of hand artist.
a person who performs more than one task at the same time is usually called multitasker
Surgeon
Hoodini
A man who performs courageous acts can be called a hero or a brave individual.
A volunteer is a person who performs a service without being paid.