| Egon Brecher | Von Konstat (uncredited) |
| Georgia Caine | Mother in 'Our American Cousin' (uncredited) |
| Leonard Carey | Delane's Secretary (uncredited) |
| George Cathrey | Cockney News Vendor (uncredited) |
| Cliff Clark | Reporter (uncredited) |
| David Clyde | Constable (uncredited) |
| Irene Coleman | French Girl in Paris (uncredited) |
| Mildred Coles | Augusta in 'Our American Cousin' (uncredited) |
| Harry Cording | Sailor on the Nova Scotian (uncredited) |
| Alec Craig | Editor Grant of the Morning Advertiser (uncredited) |
| Ray De Ravenne | Man (uncredited) |
| Joe De Stefani | Hans - Gauss' Assistant (uncredited) |
| Cyril Delevanti | Cockney News Vendor (uncredited) |
| Eddie Dew | Reporter (uncredited) |
| Florence Dudley | French Girl in Paris (uncredited) |
| Demetris Emanuel | Reporter (uncredited) |
| Gilbert Emery | Lord Palmerston in Parliament (uncredited) |
| Douglas Gordon | Cockney News Vendor (uncredited) |
| Lawrence Grant | Member of Parliament (uncredited) |
| Bobby Hale | Cockney News Vendor (uncredited) |
| Alec Harford | Cockney News Vendor (uncredited) |
| Gordon Hart | Board Member (uncredited) |
| Ernst Hauessermann | Heinrich (uncredited) |
| Holmes Herbert | Member of Parliament (uncredited) |
| Herbert Heywood | News Vendor in Paris (uncredited) |
| Stuart Holmes | Coach Attendant |
| Robert Homans | Reporter (uncredited) |
| Kenneth Hunter | Member of Parliament (uncredited) |
| Ellis Irving | Parliament Speaker (uncredited) |
| Paul Irving | J. Bender (uncredited) |
| Boyd Irwin | Board Member (uncredited) |
| Charles Irwin | Telegrapher for Reuter (uncredited) |
| Frank Jaquet | Mr. Stein (uncredited) |
| Edward Keane | Reporter (uncredited) |
| Crauford Kent | Editor Wanting Contract Voided (uncredited) |
| Charles Knight | Cockney News Vendor (uncredited) |
| Wilfred Lucas | Board Member (uncredited) |
| Alphonse Martell | Board Member (uncredited) |
| Edward McWade | Chemist Who Poisoned Medicine (uncredited) |
| Frederic Mellinger | Man (uncredited) |
| Thomas R. Mills | Board Member (uncredited) |
| Leonard Mudie | Member of Parliament (uncredited) |
| Fred Murray | Cockney News Vendor (uncredited) |
| Leda Nicova | French Girl in Paris (uncredited) |
| Pat O'Hara | Reporter (uncredited) |
| Pat O'Malley | Laborer (uncredited) |
| George Ovey | Postman Delivering Pigeons (uncredited) |
| Lionel Pape | Stock Exchange Chairman (uncredited) |
| Georges Renavent | French Official (uncredited) |
| Henry Roquemore | Otto - Directing Carew to Bank (uncredited) |
| Frank Shannon | Mr. O'Malley - Captain of the Nova Scotian (uncredited) |
| George Sorel | Reporter (uncredited) |
| Hugh Sothern | American Ambassador (uncredited) |
| Grace Stafford | Woman Dancing with Geller (uncredited) |
| Walter O. Stahl | Von Darnstadt (uncredited) |
| Ernie Stanton | Cockney News Vendor (uncredited) |
| Harry Stubbs | Board Member (uncredited) |
| Hal Taylour | Cockney News Vendor (uncredited) |
| Cyril Thornton | Clerk (uncredited) |
| David Thursby | Telegrapher at Reuters (uncredited) |
| Jacques Vanaire | French Telegrapher (uncredited) |
| Theodore von Eltz | Actor in 'Our American Cousin' (uncredited) |
| Robert Warwick | Opposition Parliament Speaker (uncredited) |
| Paul Weigel | Professor Gauss (uncredited) |
| Lottie Williams | Herbert's Nanny (uncredited) |
| Wolfgang Zilzer | Post Office Clerk (uncredited) |
