Incense for the Damned (1970)

Incense for the Damned (also released as Bloodsuckers, Freedom Seeker and Doctors Wear Scarlet) is a 1970 British horror film starring Patrick Macnee, Patrick Mower and Peter Cushing.

More at Wikipedia.

Cast:

• John Barron
• Peter Cushing
• Alexander Davion
• Imogen Hassall
• Madeleine Hinde
• David Lodge
• Patrick Macnee
• William Mervyn
• Patrick Mower
• Johnny Sekka
• Edward Woodward