Zoey

Marie

Ignacio

Galen

Ollie

Tala

Quinn

Bodie

Teacher

British

Vampire Bodyguard

Francis

Woman

Bodyguard

The Narrator

African lady

Soft Bubbly

Southern

Robot

Hailey

French

Hood

Indian Girl Accent

A French Girl

Male Russian Accent

Irish

Timothy Flagg was a water boy, who turned to crime & was convicted to the Gotham State Penitentiary. He was constantly abused by some of the toughest crooks until he decided to break out of prison using water & after a successful escape, he took up the secret criminal identity of Mr. Hydro. After a succesful criminal spree, his actions attracted the attention of Batman & Robin, However, Hydro tried to destroy the Batcave using a river near the place, but his plan failed which led to his capture.

Mister Hydro

Only in Batman Vol 1 #74