You must be indulgent to Dr. Werdegast's weakness.
4 seconds sound clip from the The Black Cat (1934) movie soundboard.
You can hear this line at 00:19:03.540 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, you are an author, a novelist? Uh, what kind of things do you do?
- To you, my friend, to your charming wife, and to love.
- Are you all right, Joan? I thought you were asleep.
- You must be indulgent to Dr. Werdegast's weakness.
- Come, darling, you must go back to bed. You're not strong enough.
- He is quite right. You had a severe shock. You must sleep.
[...]