“- Bill Baker: Do these guys ever smile?
- Jack O'Callahan: They're Russians. They get shot if they smile.”
Jack O'Callahan - Bill Baker

“Quit grinning like an idiot. Indians ain’t supposed to smile like that. Get stoic.”
Adam Beach - Victor Joseph

“- John W. Martin: Hey, Frank... you keep cleaning those teeth, the Germans are going to see you from a mile away.
- Frank J. Perconte: That's right Pee Wee, you keep laughin'!”
Dexter Fletcher - John W. Martin
James Madio - Frank J. Perconte

“Don't smile. Your face looks better without it.”

Dana Andrews - Eric Stanton

“Death smiles at us all. All a man can do is smile back.”
Russell Crowe - Maximus