Well, if we're going to be on a small boat with them for weeks and weeks...
5 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:04:08 in the Blu-ray version of the movie.
Quote context
[...]
- Must keep fit, Mr. O'Hara. Fighting fit, fit to fight.
- Do you know who's motto that was? Viscount Montgomery. Commander in chief, British forces.
- Wait!
- Who... I mean, what do you suppose they are?
- Businessmen. Does it matter?
- Well, if we're going to be on a small boat with them for weeks and weeks...
- I only said they might be fellow passengers.
- We must beware of those men. They're desperate characters.
- Not one of them looked at my legs.
- Good morning, Mrs. Dannreuther. Good morning, Billy boy.
[...]