A continuity error later on in the movie makes it August 4.

“I'd become a sort of a reverse zombie. I was living in a world already dead, and I alone knowing it.”

– John Triton

“Don't ask a dying man to lie his soul into Hell.”

– Lt. Sam Lubinsky

“You knew who I was when I came here today. But you were surprised to see me alive, weren't you? But I'm not alive, Mrs. Philips. Sure, I can stand here and talk to you. I can breathe and I can move. But I'm not alive. Because I did take that poison, and nothing can save me.”

– Frank Bigelow

The Life Magazine displayed at the San Francisco newspaper stand where Frank Bigelow stops is the issue of September 12, 1949, with Yugoslavia's leader Marshal Josip Broz Tito on the cover.

 

– You haven't forgotten us again, have you, Marion?

– You know perfectly well I'm Julia Ross!

And January 9.

“Dry your eyes, baby; it's out of character.”

– Devlin

“Have you ever been afraid? Really afraid?”

– Lorna Roman