Self (archive footage) (2 episodes)

Van der Dyck (1 episode)

Police Commisioner Charles Dreyfus

Vittorio Corelli

Moebius Kelly

Ludwig

Colonel Ricardo Diaz

Gen. Brancko Romensky

Elia

Captain Mackintosh

Le Farge

Gen. Mosquera

Colonel Bockner

Ali Safa Bey

Monsier Chardin (2 episodes)

Dr. Sam Weizak

Chief Insp. Charles LaRousse Dreyfus

Chef Inspektor Charles Dreyfus

Dr. Görtler (1 episode)

Dr. Görtler

Barnabas (2 episodes)

Mr. Zebra

Yaskov

Dr. Egon Hartz

Chief Inspector Dreyfus

Inspector Watkins

Dreyfus

Simon Legree (archive)

Chief Inspector Dreyfus

Dr. Edward Armstrong

Prescot

Henry Fengriffen

Byron

Mondrago (1 episode)

Rene Marot

Henry Wotton

Van Helsing

Victor Russo

Lord Cumberland

Doctor Hassler

Governor Santos

Diego

General Huerta

Matt Wilson

Randolph

Randolph (2 episodes)

Etzel

Shahbandar

Mr. Casimir

Dr. Charles Bovard

Simon Legree

Charles Dreyfus

Schiapa

Doctor Roger Corder M. D., D. P. M. (26 episodes)

Colonel Brinkley

Chong Sing

The Phantom (Prof. L. Petrie)

Captain Nemo

Ben Yussuf

Waldo Zhernikov

Castel Benac

Tigranes Levantus

Anton Reger

Emil Saxo

Van Layden

Herod Antipas

Wilkie

Nick Biaggi

Orsini

Juan Menda

Maj. DuPaty de Clam

Police Commissar Vargas

Trifon, Albania Bandit

Gino Rossi

Harbour Master

Napoleon

Louis, alias 'Mr. Harvey'

Emil Landosh

André Amico

Governor Narbonne

Sandorski

Dr. Alex Leon

Julius de Koster, Jr.

Maurice Meister

Roger Ford

Mados

Ford

Dominic Danges

Rahman

Karl Theodor

Anthemus

Kristo

Rankl

Fritz Kottler Hendlemann

Peter Hobart

Max Vine

Von Kellerman, alias Keramikos

Jules de Lisle / Georges de Lisle

Gregory Lang

Keitel

Dr. Larsen

Andre Roux

Stephen Torg

Kurtz

Medical Officer

Napoleon

Gas Station Patron

Gustav