A GALLERY OF MAD SCIENTISTS

Besides the monsters themselves, the mad scientist or mad doctor is probably the most often-used villain in horror movies. Here's a look at some of these various mad men from over the years.

Lionel Atwill in Man Mad Monster.

Boris Karloff in House of Frankenstein.

Peter Cushing in Curse of Frankenstein.

Bela Lugosi in Bride of the Monster.

Onslow Stevens in House of Dracula.

Colin Clive in Frankenstein.

Henry Hull in Werewolf of London.

Ernest Thesiger in The Bride of Frankenstein.

Basil Rathbone in The Mad Doctor.

Peter Lorre and Frances Drake in Mad Love.

Claude Rains in The Invisible Man.

Boris Karloff in The Invisible Ray.

Vincent Price in The Abominable Dr. Phibes.

Leo G. Carroll in Tarantula.

Keep one of these handy in case you come across one of these characters!