
Louis Pasteur

(voice)

Mr. Serpico

Dr. Wolff

Charlie Kingman (25 episodes)

Professor Estabrook


Dr. Hans Von Etske (1 episode)

Smerlov (1 episode)

Mr. Thaler, Thrush Boss

Homer Doubleday (1 episode)

Mr. Allison

Lars Christian (1 episode)

Dr. Sordjano

General De Cruz (1 episode)

Argus Diavolos

Frank Genna (1 episode)
Ray 'Goose' Gander (1 episode)

Stefan Bregornick (1 episode)
Joey (1 episode)

Mr. Gioia

Julio Infante

Ankoritis

Lazaro (uncredited)

"Little Guy" Decola

