“- Sky Captain: It's a mobile airstrip. Dex had a hand in designing it. It's kind of a secret. You can keep a secret, can't you, Polly?
- Polly Perkins: Yeah. I can keep a secret.”

Jude Law - Sky Captain
Gwyneth Paltrow - Polly Perkins

“I put my trust in Kemp. I told him my secret and he gave me his word of honor.”
Claude Rains - Dr. Jack Griffin aka The Invisible Man

“You can't just believe people when they look you in the eyes. You have to look behind them. And see what they're standing in front of, what they're hiding. Everybody's hiding.”
Kristin Fiorella - Emma Tate

“I think we have the kind of friendship where if I were the devil, you'd be the only one I would tell.”
Albert Brooks - Aaron Altman

“I don't care who you trust. Wife, mother, sweetheart - the good Lord when you pray at night. You don't tell any of them anything of what I'm about to tell you.”

Michael Gaston - Agent Williams