What are you doing? Opening the door, putting him inside.
6 seconds sound clip from the The Adventures of Superman - The Baby from Krypton classic radio series.
You can hear this line at 00:10:10 in the radio play.
Quote context
[...]
- The end of Krypton, Lara... just as I foretold, this is the last great quake.
- Here, quick, quick, give me the boy.
- What are you doing? Opening the door, putting him inside.
- The house it's swaying. It's braking apart.
- There, there he's safe inside. Now for the switch, stand back.
- Oh, Jor-L, will he reach the Earth? Only the gods know... but there's a chance, the only chance.
- Stand back now, Lara, I'm going to throw the switch.
[...]