[Nosferatu@Cult Labs]

BORIS KARLOFF

1. The Bride of Frankenstein (1935)
2. Frankenstein (1931)
3. The Mummy (1932)
4. The Old Dark House (1932)
5. The Black Cat (1934)
6. Black Sabbath (1963)
7. The Walking Dead (1936)
8. Scarface (1931)
9. The Body Snatcher (1944)
10. The Raven (1935)

Just missing out: Isle of the Dead (1945) & The Raven (1963)

BELA LUGOSI

1. White Zombie (1932)
2. Dracula (1931)
3. The Black Cat (1934)
4. The Raven (1935)
5. Ninotchka (1939)
6. Island of Lost Souls (1932)
7. Phantom Ship (1935)
8. The Corpse Vanishes (1942)
9. Glen or Glenda (1955)*
10. Zombies on Broadway (1945)

*This is definitely in the 'so bad it's good' category; I didn't want to include Plan 9 from Outer Space as Lugosi isn't really in it very much and died before it was released.