Doctor. I think the heart is beating.
— Henry Frankenstein (Colin Clive)
5 seconds sound clip from the Bride of Frankenstein movie soundboard.
You can hear this line at 00:57:37 in the Blu-ray version of the movie.
Quote context
[...]
- Are you ready to complete with me this final experiment?
- She is well and will be safely returned if you will proceed.
- Mind the steps. They're a bit slimy, I expect I think it's a charming touch.
- Doctor. I think the heart is beating.
- Look. It's beating, but the rhythm of the beat is uneven.
- Increase the saline solution.
- No. Not life itself yet. This is only the simulacrum of life.
- This action only responds when the current is applied.
[...]