A captain and his sailors investigate the rampaging "Marsh Phantoms" terrorizing a coastal town, but their search is hindered by a local reverend and a horrifying curse.
Peter Cushing
Reverend Dr. Blyss
Patrick Allen
Captain Collier
Oliver Reed
Harry Cobtree
Yvonne Romain
Imogene Clegg
Michael Ripper
Jeremiah Mipps
Martin Benson
Mr. Rash
David Lodge
Navy Bosun
Derek Francis
Squire Anthony Cobtree
