Ronald Leigh-Hunt

as Gentleman at Rugby Match (uncredited)

as Gen. Pagel

as Héraclius - Byzantine Emperor

as Police Superintendent (uncredited)

as Doctor

as Inspector Ross

as Sir James

as Sir Jeremy Oulton

as Frederick St. John

as Giles Turner

as Héraclius - Byzantine Emperor

as Somers - Officer 'King George V' (uncredited)

as Major Lampson

as Commander Stevenson

as Radnor

as John Ramsey

as Herbert Wexall

as Mark Deverest

as Doctor Binney

as Sterling Fitch