La máscara del Dr. Syn

Patrick McGoohan

Dr. Christopher Syn / The Scarecrow

George Cole

Mr. Sexton Mipps / Hellspite

Tony Britton

Simon Bates

Michael Hordern

Squire Thomas Banks

Geoffrey Keen

General Pugh

Kay Walsh

Mrs. Waggett

Eric Pohlmann

King George III

Patrick Wymark

Joseph Ransley

Alan Dobie

Mr. Frank Fragg - Prosecutor

Sean Scully

John Banks / The Curlew

Eric Flynn

Lt. Philip Brackenbury

David Buck

Harry Banks