Shortly before dawn, the Tiger Shark, running submerged at better than 30 knots, had left the sound behind, and was headed for open sea.
12 seconds sound clip from the The Atomic Submarine movie soundboard.
You can hear this line at 00:16:41 in the DVD version of the movie.
Quote context
[...]
- What are frogmen doin' aboard the Tiger Shark?
- Following orders, like everyone else in the Navy.
- Beats me. But orders are orders.
- Yeah, well in the meantime, where do you want us to stash these gizmos?
- Come on.
- Here are our orders. Look 'em over while I fill in the crew.
- Now hear this. This is the captain speaking.
- I know you're wondering about all the mystery. Well, our job had to be kept absolutely secret.
- Our mission is to find out what caused the disasters under the Arctic ice.
- Once we cross the Arctic Circle, any command you hear will be the real thing. Please remember it.
[...]