I owe you an apology. I thought for a minute you blew the whistle on us. But Clarence Darrow here, he proved otherwise.

9 seconds sound clip from the Ocean's 11 (1960) movie soundboard.

You can hear this line at 01:56:40 in the Blu-ray version of the movie.

Quote context

[...]

- Where's Santos now?

- He's gone to see your confederates to take the money away from them.

- Now he's going to get mixed up in this, too.

- Oh, Jimmy! Jimmy, how could you treat me this way?

- I think now's a nice time to tell him.

- I owe you an apology. I thought for a minute you blew the whistle on us. But Clarence Darrow here, he proved otherwise.

- What do we do now that Santos knows?

- I wish I knew. I just know we're in a bind and we haven't got much time left.

- I've got an idea.

- Come on. I'll paint you a picture on the way out. Come on, Clarence.

[...]