You can't tell a jury a man's guilty because he's too innocent...
2 seconds sound clip from the The Big Combo (1955) movie soundboard.
You can hear this line at 00:06:23.412 in the Blu-ray version of the movie.
Quote context
[...]
- And I have to see four kids on trial for first degree murder. Look at it!
- First degree murder because a certain Mr. Brown picked up a phone.
- You can't touch Brown, he's clean. We've got nothing on him! Not even a parking ticket.
- Yeah, why is he so careful? It's unnatural!
- You can't tell a jury a man's guilty because he's too innocent...
- He's no more innocent than this gun!
- Now stop getting emotional, Leonard!
- He's innocent until he's proven guilty.
- Is there anything else, Captain?
- Yes. The girl. Susan Lowell.
[...]