Judge Hardy (archive footage)
Captain Holt
The Cardinal
Georges de Valmorin
William J. Wardlaw
Judge Samuel Coulter
Church Sexton
Judge James V. Hulbrook
Arnold P. Hapgood
Dr. Horace Snyder
Dr. Carleton Radwin Young
Dr. Daniel Kalbert Harris, Sr.
Judge Silas Standish
Ben Gavery Snelerr
Arthur Norton
Sam Thorndyke
Judge Hardy
Judge James Trumbell
Father Nolan
Judge Hardy
Judge Hardy
Judge Hardy
Col. Jack Lawton
Judge Hardy
Judge Hardy
Davis Lockwood
Judge Hardy
Himself / Narrator
Judge Hardy
The President
Judge Hardy
Judge Hardy
Douglas Tolliver Jr.
Judge James K. Hardy
Judge Hardy
Delford Prescott
Judge Hardy
Maj. Walter Reed
Joseph Langauer
Judge Hardy
Jackson Douglas
Judge Hardy
Lawrence Fontaine
Inspector Marney
Anthony Abbott
John Webster
Doctor Simon 'Doc' Gattle
Baron
General Lawrence
Dr. Dakin
James 'Doc' Underwood
Adm. Richard Melville
Tom Davids
District Attorney
Prison Warden
Gen. Carter
Adam Paris
Mr. Wickfield
Captain Smollett
Frank Cousins
Police Superintendent Connor
Oxenstierna
John Burton
Police Captain Webb
Gabriel Service Sr.
Prince Guido Chiaromonte
Edward Seward
Dr. Dong Tong
Nyland Smith
John Parker
Henry Trask
William 'Will' Legendre Sr.
Judge William Osgood
Mr. Thomas
Doctor Otternschlag
District Attorney Haney
Roger Chilcote
Andriani
Judge Dempsey
Carlo Boretti
Inspector Costaud
Maitland White
John Graham
John Thornley
Richard 'Newt' Newton - Attorney at Law
William Emory
Raymond Delval
Antonio Morado
Larry Fellowes
Cornelius 'Conny' Van Tuyl
Warden James Adams
Clive Champion-Cheney
Henry 'Hal' Marlett
Louis Floriot
Stephen Tromholt
Edward West
John Sterling
Dr. Hugh Trevelyan
Daniel Steele
Count Pahlen
Col. Destin
John Fosdick
Patrick Marlowe / John Carew
Hammersley
Sebastian Maure
Maj. William Ridgewell, RFC
Johann Aradi
Gervas Carew
Jerome Hautrive
Robert Broadley
Joseph Greer
Earl of Denham
Horace Pierpont
Harry Lennox
The King
Jim Knight
Sir John Roxton
Stewart Cuyler
James Livingston
Lee Randon
John Emerson
Keith Darrant
The Marquis de la Tour d'Azyr
Garth McBride
John Emerson
John Elliott
The Marquis Ferroni
Rudolf Rassendyll / King Rudolf
John Schuyler
Father Brian Kelly
Sgt. Blake, R.C.M.P.
Philip Champion / Lord Ellingham
Edward Berkeley
Langdon Masters
Sergeant Philip Raine
Jan Ducet
Lawrence 'Beau' Revel
Augustus Martinot
Capt. Gordon Haine
Cpl. O'Connor
John Rhead
Derwent Conniston/John Keith
Tom Denton
Writer
John Adams
Captain Cavendish
Basil Beckenridge
Richard Craig
Warren Woods