Victor Buono

as Skippy (archive footage)

as Aragh (voice)

as Dr. Henry Messenger

as Commodore Anastas

as Homer The Archivist

as Chief Ironbottom

as Dr. Zoltan Polos

as Keith Starr

as Misto

as Pres. William Howard Taft

as Mr. Caldwell

as The Devil

as Dr. Albert Z. Fell / Jack the Ripper

as Mr. Schubert

as Mr. Schubert

as Bernard Gluck

as Sebastian

as Lance O'Toole

as Dr. Friedland

as Maitre D'

as Portman

as Nathan

as Minister

as Sam Adelbert

as Bancks

as Judge Roger Knight

as Julius Limeway

as Jennings

as Socrates

as John Hammond

as Otto Lehman

as Horacio Fatt

as Lyle "Skippy" Ferns

as Vampire

as Dr. Clove

as Hugo Lovelace

as Fat Man

as Honey Fisher

as A. Lincoln Beauregard

as Mosul Rashi

as Alexander Vlahos

as Mr. Vermillion

as Eric Damien

as Sir Guy

as Mr. Kent

as Captain

as Hamilton Starr

as Hippie

as Marko

as Mr. Memory

as General Burek

as Sir Cecil Seabrook

as Tung-Tze

as King Tut

as Hannibal Day

as Count Carlos Manzeppi

as Wing Fat

as Count Carlos Mario Vincenzo Robespierre Manzeppi

as Prof. Hofman

as Sorak

as Big Sam Hollis

as Mr. Quaife

as Colonel Hubris

as Tabor Ulrich

as Deputy Sheriff Alvin Potts

as Leo Kroll

as Harvey Burden

as Grebb

as General Leo Chareet

as Man at press party

as Edwin Flagg

as Self

as Self

as Ralph Fraser

as Self

as Manrique

as Mr. Beamish

as Carolik

as Dr. Van de Velde

as Guard (uncredited)

as Gustafson

as Parnise Surigao

as Melanthos Moon

as Malegra

as Egeloff

as Young

as Ralph Babcock

as Bennie

as Gunther

as Bongo Bennie

as Charlie Case

as Stanison

as Victor Traymund

as Seminard

as Dr. Tank Wallace

as Alexander Glovatski

as John Sylvester Fossette

as Nathon Fallon

as Ben Huggins

as S. F. Bartender (uncredited)

as Bagoas