
From Wikipedia
George Zucco (11 January 1886 – 27 May 1960) was an English character actor who appeared, almost always in supporting roles, in 96 films during a career spanning two decades, from 1931 to 1951. In his horror films, he often played a suave villain or a mad doctor.
Otto Brockler
Vicomte Ribaud
Dr. LaFarge
Dubocage
Dr. Fortescue
James Renton
Craxton
H.R. Barrett
Revered Mayne
Father Donnard
Governor of Conciergerie (uncredited)
Leo Grainger
Procurator
Horadef
Andoheb
Lord Dore
General Maroff
Lawyer Crosby
Jacques Marie Eugène Godefroy Cavaignac
Count Armalia
Defense Attorney
Heinrich Hinckel aka Richard Stanley
Webster
Constable of Clervaux
Prime Minister
Prof. Bruno Lampini
James 'Jim' Hampstead
Judge Mackenzie
Dr. Parry
Dr. Cardigan
Rolf Alferson
Lloyd Clayton / Elwyn Clayton
Sir Charles Arthur Russell
King aka The Great Movel
Judge
Woodley
Inspector Hull
Prefect of Police
The Viceroy
Hotel Manager
Andoheb, High Priest of Arkan
Professor Andoheb
Prof. Andrew Forbes
Detective Geddes
Professor Moriarty
Father Robert Stuart
Marquis De Carvajal
Convict
Fahrenburg
H.G. Danziger
Dr. Moriarty (archive footage)
Dr. Cameron (archive footage)
Officer of the Firing Squad
Security Council Chair
Dr. Josef Van Ee
Egyptian Ambassador (uncredited)
Dr. Joseph Van Ee (archive footage)
Abbadi
Prison Governor
Dr. Waxton
Squire
Dr. Edwin L. Jannery
Prosecutor (uncredited)
Dr. Pavel Storasky
Prof. Lampini (archive footage)
Fauntley
Paul Stertorius
Lord Denby
Ape Man
Frank Swift
Otto Dagoff
James K. Spaulding
Proprietor of the Maison de Paris
Dr. Luis Virgo
Crowley Bascomb
Lorenzo Cameron
Amos Bradford
The Colonel's Butler
The Voice
Dr. Robert Renault
Bailiff
Dr. Alfred Morris
Dr. Hugo Streger
Dr. Pyke
Peter van Hoost
Foot
Dr. Adolph Kammer
Palanth, the High Priest
Inspector Jefferson
Mr. Crepitude
Nicholas
Dr. Jeris
Dr. Bierd
Mr. Mallam
Secret Service Chief
Arnold Trist
Bey of Aribajan
Doc Robbin
Jelke
Tony Rocco