Arnold Wesker (Earth-9)

The Ventriloquist is a supervillain, an enemy of Batman and an inmate at Arkham Asylum.

Dreamworld
In a dreamworld created by Trigon, the Ventriloquist was incarcerated at Arkham Asylum and was killed by Batman.

Current Equipment

 * Scarface Puppet: The Ventriloquist owns a puppet called Scarface.