
Skippy (archive footage)

Aragh (voice)

Mr. Caldwell (1 episode)

Dr. Albert Z. Fell / Jack the Ripper (1 episode)

Dr. Henry Messenger

Commodore Anastas

Chief Ironbottom

Dr. Zoltan Polos

Keith Starr

Pres. William Howard Taft (4 episodes)

The Devil

Mr. Schubert (5 episodes)

Mr. Schubert

Bernard Gluck (1 episode)

Sebastian

Lance O'Toole

Dr. Friedland (1 episode)

Maitre D'

Portman

Alexander Vlahos (1 episode)

Eric Damien (1 episode)

Dr. Clove (1 episode)
Hugo Lovelace (1 episode)

Hamilton Starr (1 episode)

Minister

Sam Adelbert (1 episode)

Bancks

Judge Roger Knight

Julius Limeway

Jennings

Vampire (1 episode)

Socrates

John Hammond

Otto Lehman

Horacio Fatt

Lyle "Skippy" Ferns

Hannibal Day (1 episode)

Honey Fisher

Mr. Kent (1 episode)

A. Lincoln Beauregard

Mosul Rashi

Mr. Vermillion (1 episode)

Mr. Quaife (1 episode)

General Burek (1 episode)

Sir Cecil Seabrook (1 episode)

King Tut (10 episodes)

Tung-Tze

Colonel Hubris (1 episode)

Tabor Ulrich (1 episode)

Count Carlos Manzeppi (1 episode)
Wing Fat (1 episode)
Count Carlos Mario Vincenzo Robespierre Manzeppi (1 episode)

Prof. Hofman

Grebb (1 episode)
General Leo Chareet (2 episodes)

Big Sam Hollis

Deputy Sheriff Alvin Potts

Leo Kroll

Harvey Burden

Man at press party

Ralph Fraser (1 episode)

Edwin Flagg

Alexander Glovatski (1 episode)
John Sylvester Fossette (1 episode)
Nathon Fallon (1 episode)
Ben Huggins (1 episode)

Manrique (1 episode)

Gustafson (1 episode)

Parnise Surigao (1 episode)
Melanthos Moon (1 episode)

Malegra (1 episode)
Egeloff (1 episode)

Carolik (1 episode)
Dr. Van de Velde (1 episode)

Mr. Beamish (1 episode)

Guard (uncredited)

Young (1 episode)
Ralph Babcock (1 episode)

Seminard (1 episode)
Dr. Tank Wallace (1 episode)

S. F. Bartender (uncredited) (1 episode)

Bennie (1 episode)
Gunther (1 episode)
Bongo Bennie (1 episode)
Charlie Case (1 episode)
Stanison (1 episode)
Victor Traymund (1 episode)






















