Good Bad & Undead (1970)

Van Helsing, last in a long line of vampire hunters. He develops an uneasy partnership with a Vampire who has taken a vow never to kill again. Together they run a scam from town to town, where Van Helsing pretends to vanquish the Vampire for money. But when a massive bounty is put on the Vampire’s head, everything in this dangerous world full of monsters and magic is now after them.