Gotham City Sirens

Clayface

Basil Karlo, from Batman

The Mad Hatter

Jervis Tetch, DC

Death

of the Endless

Batman

Dick Grayson

Black Mask

Roman Sionis, DC

Hush

Thomas Elliot

Flashback

Sara Quinones, Milestone

Scarface

Ventriloquist, Arnold Wesker

David Hyde

Black Manta, Aquaman villain

Arnold Wesker

Ventriloquist, Scarface

John Grayson

Dick Grayson's dad

Mary Grayson

Dick Grayson's mom

Maggie Kyle

from Catwoman

Carpenter

Jenna Duffy, from DC

Gaggy

dwarf sidekick of The Joker

Jenna Duffy

Carpenter, from DC

The Broker

Sherman Fine

Simon Burton

DC, from Catwoman

Alisa Adams

DC, S.T.A.R. Labs