Richard Tucker

as Banker Smith

as Prof. Gordon (archive footage)

as Self

as Self

as Officer on Ship (uncredited)

as Michael Brown

as Doctor

as Roger Montgomery

as Colonel at Explosion

as Mr. Rodney Hinds

as District Attorney

as John Johnson

as State Commander

as Mr. Tucker (uncredited)

as Inspector Newcom

as Harry Jefferson

as Burgess

as Colonel

as Professor Gordon

as Dr. Blicker

as Mr. Blaine

as Charles Dillon

as Agency Chief Conover

as Robert Banning

as Grant

as Sen. James Tallant

as Army Officer

as Stone

as John Hale

as Mr. Russell (uncredited)

as General

as Manager

as District Attorney

as Defense Attorney (uncredited)

as John Carter

as Doctor

as Lyman Gaines

as Barker (uncredited)

as Chief Agent John Adams

as Professor Gordon

as Revenue Chief (uncredited)

as Headwaiter

as Jim - Banker in Band

as Police Inspector

as Harry Jeffries (Uncredited)

as George - Dare's Companion at Football Game

as Mark Torrey

as Civilian Doctor

as J.W. Blair

as Mr. Burnside

as Stevens

as Mr. Beauregard

as Mr. Joseph Carson

as George Whitney

as Mr. Dixon

as Dr. Patrick (uncredited)

as Mr. Eggelson

as Picture Director

as Henry W. Maxwell - Producer (uncredited)

as James Martin Sr.

as Prosecuting Attorney

as John H. Smith

as One of Jim's Friends (Uncredited)

as Radio Station Boss (uncredited)

as Mr. Chandler

as Club Imperial Manager (uncredited)

as Party Guest

as Reeves Company Board Member (uncredited)

as Graham Gaines

as Lawton

as Doctor

as Paul Rankin

as Frank Parrish

as Lawrence - Partington's Partner

as Mr. Smith

as District Attorney

as Alan Ballard

as Garson

as Captain Gerard

as Major Evans

as Jerry Murdock

as Mr. Lawson

as Tony Blair

as District Attorney Martin Harrison

as Mr. Rhodes

as Tom Hedges

as Wilkie Ballou (uncredited)

as Cyril Herk

as Bliss

as Chester Armstrong

as Gilbert

as Charley Miller

as Galand

as Mr. Bell

as Prosecuting Attorney

as Gene Hutton

as J.P. Albee, Attorney

as Rawlings

as Lew Durkin

as F. Carstair Reynolds

as James Rudlin

as Anthony Benson

as Fenway Brooks

as Martin Saunders

as Man Dancing with Alice

as District Attorney

as Mr. Page

as Colonel Davidson

as Chief of the Secret Service

as E.D. Wallace

as Josef

as Blackie Baker

as Mr. Ellis

as Earl Hanway

as Waldo

as Prosecuting Attorney

as Richard Thorne

as Vaudeville Performer

as Phil Poole

as Jack Milton

as Baron Hartman

as Richard Brand

as Mr. McBride

as Leonard Gilbert

as Harry Lee

as Frank Stanton

as Antonio Santos

as Sir Sydney Vincent

as Wallace Ramsey

as Air Commander

as Luigi

as Dr. H.G. Pauls

as Tom Mannion

as Henri Le Sage

as Huzar

as Jack Lee

as Jean Valyon

as Schuyler Van Loon

as Henry Kelling

as Mr. Renfro

as Gordon Daniels

as Jim Cronin

as Aaron Burr

as Ross Travers

as Glenn Hayden

as John Benton

as Roxbury Medcroft

as Rudolph Catalina

as Lord Stanhope

as Sylvester Cross

as Cousin Aaron Randall

as Herbert Glenville

as Paul Dupré

as Paul Meredith

as David Lockwood

as Robert Chanslor

as Richard Smith-Blanton

as Philip Rowe

as J.P. Grout Jr.

as Blackwell Clarke

as Hugo Bonsall

as John Graham

as Malcolm Sinclair

as Lynch

as Alan Graves

as Franklin

as Dwight Neville

as Clancy

as George Geary

as Tom at 36

as Lieutenant Patrick Cloyd

as Ward

as Prosper Gael

as Jay Savoy

as George Garrison

as Joe

as Lord Strathmore

as Viscount de Bellerive

as Henry Whitworth

as Actor

as Austin Bland

as The Rt. Hon. Reginald Annesley

as Justus Morrow

as Dr. Grant Hunter

as Professor Alberto Martino

as Sergius Kordkin

as Felix, the King

as George Osborne

as The Honorable George D'Alroy

as Duke Leonardo de Ferrara

as Duke Leonardo Di Ferrara

as Dinner Guest

as George Varick

as 2nd Officer