Padre José
Dr. Sol Kelsey
Doctor Shippen Stearnes
O'Flaherty
Father Curran
Mr. Harley, Secretary to the President
J.D. Nolan
District Attorney Barker MacDonald
Colonel Lemercier
Colonel Pike
Dr. Jonathan Gifford
Samuel Litchfield
Herbert Deever
Capt. Donahue
Dr. Stone
'Stacchi' Stacciaro
Capt. Bryson
Maj. Tetley
John Allan
Defense Attorney (uncredited)
Carl Brissenden
First Mate Fox
Ward, banker
Sid Gorman
Morton Harding
Leland Whitney
President William McKinley
Dan Mallon
A.G. Findlay
Dupont
Mr. Whitely
John C. Calhoun
Dr. Nathaniel Bradford
Mr. Le Froy
Jake Cavendish
Gaius Tanno (uncredited)
Henry Raleigh
Doctor
Defense Attorney
John Blake
Prof. John Thurston
Captain Cannon
Lord Rintoul
Dr. Thorne
District Attorney Farley
Judge
Bronson
Doctor Ingalls
Blackie's Defense Attorney (uncredited)
Stream's Attorney Paul (uncredited)
Martin Crowder
Capt. R.G. Deane
Theatre Owner
Oscar Reid
Brisbane Coe
Wentworth
Radio Operator
District Attorney
Archduke Franz Ferdinand (uncredited)
Rohna
Tony Alsotto
Chaplain
Bill Brighton
Judge Barham
Horace Travers
Markham King
Gilmore Marshall