• (noun): A performer who projects the voice into a wooden dummy.

Some articles on ventriloquist:

List Of Batman Family Enemies - Goons and Henchmen of Batman Enemies
... Billy Detective Comics #610 A henchman of the Ventriloquist that was imprisoned at Blackgate penitentiary ... Moose ??? Rhino's sister and Ventriloquist's henchman ... Mugsy Detective Comics #583 The Ventriloquist's henchman ...