Alan Mowbray

as Val Parnell

as British Consul

as Granville Thorndyke

as John Hay

as Tommy Gray

as Dr. A. Locksley Hall

as Major Duncan-Bleek

as Wilkins

as Montrose

as Lyle Maxwell

as Sir William Hamilton

as Robin Ray

as Harry Blackburn

as Melton

as Doctor Vengard

as Dr. Maurice Pauquet

as Noll

as Detective Fritz

as Throckmorton

as Luke Abigor

as Lucius J. Penrose

as Grosvenor

as Geoffrey Richmond

as Father Duffy

as Lestrade

as Prof. Botello

as Mr. Spitzer

as Wilkins - Topper's Butler

as Rawdon Crawley

as Deveny (Bryant Detective Agency)

as Narrator

as Majordomo

as Prince Metternich

as Leslie

as Alan Mowbray

as Professor Bradford

as Koslofski

as Explorer Radccliffe

as Captain Norcross

as Lord Douglas

as Premier

as Major Clinton

as Franz Schlüter

as Editor of Gladiators

as Orville

as Penny E. Pennypepper

as Henry Morgan

as Mr. Pennington

as Gordon Rich

as Alexander Duprey

as Silas Cribbs

as Sir Gilbert Talbot

as Charles Spencer Gardner III

as Cecil Moore

as Butterfield

as Lord Clewe

as George 'Georgie' Walton

as Alphonsus Mannering

as Albert

as Colonel Gore-King

as The Hon Cecil Daubrey

as Gesatan

as Sir Charles Cartwright

as Forsythe

as Auguste, Toto's Butler

as Buzz Jenkins

as Forbes, the etiquette teacher

as English Gentleman

as Sir Philip Ivor

as Sir Anthony "Tony" Gelding

as George Washington

as General George Washington

as Hawthorne

as Jacques Bouton

as le Prince Smirnov

as Lawrence Waterson

as Mr. Duncan

as Chester W. Marshall

as Angelo

as Pete Ellis

as Carter

as Joe Blanton

as Breckinridge Drake

as Freddie Browning

as Capt. Christopher 'Chris' Brent

as Paul Harding

as Paul Sandor

as Grand Duke Basil

as Ken St. Clair

as George Washington (uncredited)

as August

as Lamone

as Self

as Carlson

as Frank Mulvaney

as Frederick Sims

as Donald Taylor

as Donald Avery

as Dr. Brown

as Jamison

as Count de Sarnac

as The Friar

as John Robert Powers

as Nicholas

as Dr. Waite

as Grand Duke Paul

as Mayor Perkins

Role: Armorer

as Jay Holmes

as Lord Charles Willoughby

as Jonathan

as R.B. Harris - Movie Producer

as Jack Bell

as King Arthur

as Justin

as Jay Jerkins, Dick's Butler

as Leon Rodowsky

as Alan Bartlett

as King's Counsel

as Ralph Layton

as Dimitri

as Arthur Drinton

as Self

as Hadley Dexter

as Uncle Baxter

as Walter Underwood

as Don Avery

as Dr. Stryker

as Elyot Wembsleigh

as (archive footage)

as J.R. Russell

as Phineas Johnson

as Forcellini

as Mr. Mowbray (uncredited)

as Wally

as Hugo Martindale

as Davis

as Clifford Latimer

as Stewart Styles

as Osgood

as Cranshaw

as Lee Filbert, segment "The Chef"

as Nils Norton

as Col. Ambrose Morgan

as Hunter Hawk

as Arthur Bradley

as John Travers

as Paul Southern

as Uberto Malla

as Prof. Richard Candle

as The Great Martine

as Archibald Fenton

as Professor Hobbs

as Grover Sloan

as Rodney Spoonyer

as Ivan Boris

as J. Webster Hackett

as Jerry

as Douglas Crane

as Tony Revere

as Aheam

as J. C. Crow

as Mark Chandler