These entertainers are called ventriloquists.
Orvil was a famous green duck wearing a nappy, it was as a ventriloquists dummy.
Automatonophobia.
yes
Autonomatonophobia is the fear of ventriloquists' dummies, animatronic creatures or wax statues -- anything that falsely represents a sentient being.
Marie Poppins and the chronicles of bethlehem, Part 2 the chase of the ventriloquists camels toe
An uncle's partner is called aunt.
Ventriloquists.
Most likely there greatest fear is for their puppet to be lost forever.
A possessed one.
Its called a Mare
They are called accomplice.