Cecil Morton York

as Sir Trevor Trebarrow

as Professor Shall

as Sir James Crabtree

as Sir Oliver Armytage

as Earl of Dalmore

as Johnstone

as Hennessey

as Vickers

as Hily Peters

as Reuben Haslar

as Baines

as Prof. Coram

as Mr. Prescott

as Abel Lytton

as Mr Earnshaw

as Grand Lunar

as Duke of Glastonbury