Years ago I was bitten by a werewolf. Ever since, when the full moon rises, I turn into a wolf myself.
10 seconds sound clip from the Abbott & Costello Meet Frankenstein movie soundboard.
You can hear this line at 00:37:05 in the Blu-ray version of the movie.
Quote context
[...]
- This key don't fit. This is... Talbot's key. Hey, we forgot about him.
- Boy, what a bender he must've been on last night!
- Hey, Mr. Talbot. Mr. Talbot!
- And I thought you were such a nice man, too. Look at yourself. You're a mess!
- Last night... I went through another of my horrible experiences.
- Oh, pal, that's all right. I'm sort of a wolf myself.
- You have seen the living dead.
- I came all the way from Europe, because Dracula and the Monster must be destroyed.
[...]