Self (archive footage)
Doctor / Prof. von Schwarzenhoffen
Billy (Large Duck Hunter)
Sultan/Actioneer
Julius Wilson
King Jilouili
General Felipe Toro
Suitor (uncredited)
Willie the Giant (voice) (uncredited)
Willie the Giant (voice)
Cafe Manager
Billy
Billy
Tiny Lewis
Billy
Himself
Cabbie
(archive footage)
Sid Drake
Billy Gilbert
Nicholas 'Nick' Neopolitan
Alexsos
'Papa' Ferrelli
Ahmad
Palola's Father
Chef Popodopolis
Knobby
Homer Burnaby - Justice of the Peace
Arbolado
Poldi
Billy Wilson
Mr. Dominic
Styles
Sheik
Tony
Field Marshal Herring
Master of Ceremonies
Charles
Hoffman
Orestes
Mr. Reier
Mondehare
Pierre, the Cobbler
Billy Pepino
Joe Pettibone
Loupgerou
Manuelo
Tolio
Stanislov Papadopoulos
Dick Schultz (uncredited)
Nick Mendoza
Garage Mechanic
Professor Dimitrius Kapouris
Bud Boggs
Prof. Minorous
Mr. Small
Nick
Mr. Gilbert
Canteen waiter
Cafe Owner
Mr. Papalapoulas
Counter Man
Chaffee - a Creditor
Oloff
Sneezy (voice) (uncredited)
Innkeeper
Newsboy (uncredited)
Krause
Garage Owner
Dr. Molnac
George Papaloopas
Photographer
Soda Steward (uncredited)
Charley - the Bartender
Fat hobo
Bartender
Turk
Billy
Ephraim Allen
Joe Papaloupas
Torre
Von Muller
Cafe Manager
Fisher
George Poppupoppalas (uncredited)
Rudolpho
Dr. Von Blatt
Otto, the janitor (uncredited)
Mr. Donovan
Burger
The Tailor
Court Doorman (Uncredited)
New York Policeman
Gen. Ramos
Carlos (uncredited)
Billy
Cook at Cafe (uncredited)
Waiter (uncredited)
Cappa Rosa
Dr. W.J. Gilbert
Mr. Quick
Oswald Carroll (uncredited)
Senor Luis Balero Cantino
Autograph Seeker on Train (Uncredited)
First Chef
Lesh the Lush
Dangerous Patient
Husband
Fritz, Jack's Dad
The Doctor
Innkeeper
Uncle Percy (voice)
Sneezing Man
Pinsky
Count Gustav
William Gilbert
Mr. Ruttledge (voice) (uncredited)
Betty's Father
Schmaltz
Louie Schmaltz
Nightclub Manager
Schmaltz
Sneezing Patient
Train Conductor
Commissioner Jerry Allesandro (uncredited)
Heinie Schmaltz
Captain Schmaltz
Billy / Dutchie
Cuban Carriage Driver (uncredited)
Von Smaltz
Mr. Gilbert
Mr. Gilbert, Dance Hall Proprietor
Billy Gilbert
Joe - Junkyard Owner
Attorney for the Prosecution
Billy Gilbert
Process server
I.M. Sweet, truck driver
Cabbie
Billy
Mr. Hathaway
Kinskey's Friend (uncredited)
Jealous Husband
Second Ticket Agent (uncredited)
Secretary of the Interior / Secretary of the Interior (uncredited)
The Doctor
Commanding General
Joe the Landlord
The Actor
Professor von Schwarzenhoffen (uncredited)
Bill Morgan
Spanky's Father
Tailor's Customer
Todd's Butler
Mr. Morton (uncredited)
Mr. Jones a Rancher
Pierre, the Dressmaker (as William Gilbert)
Distraught Passenger On Streetcar (uncredited)
Drunk
Dooley
The Sea Captain
Butler (uncredited)
Ring Announcer (uncredited)
Smith - Investment Broker aka The Spot (uncredited)
Naval Officer
Stage Manager (uncredited)