Frederick Worlock

Horace (voice) (archive footage)

Lord Burghley

Blodgett

Mr. Martindale (Lawyer) (uncredited)

Lord Derby

Elderly Colonel (uncredited)

Horace / Inspector Craven (voice)

Laelius

Judge

Gus Harrison

Mr. Betts

Barclay

Dan Mintz

Earl of Gloucester

Lord Mayor (uncredited)

Duke of Bedford, England's Regent

Prosecutor (uncredited)

J. Norton Sims

Judge (uncredited)

Actor in "Othello"

Inspector Hobday

Cadum

Gen. Webb

Clerk

Doctor (uncredited)

Henderson