A Swarm in May

Frank Middlemass

Dr. Sunderland

Oliver Hicks

John Owen

Jack May

Mr. Ardent - the Headmaster

Milo Twomey

Trevitihic

Rory Macfarquhar

Iddingley

Peter Cosmetatos

Madington

James Mills

Dubnet

Petra Davies

Mrs. Owen

Hugh Hastings

Turle

Charles Lewsen

Mr. Sutton

Douglas Storm

Bishop

Oswin Baker