- You fool. That painting was worth five hundred thousand pounds! Who bought it?
- The Finchley wolf cubs.

9 seconds sound clip from The Goon Show, Series 9, The Mountain Eaters classic radio program.

You can hear this line at 00:27:32 in the radio play.

Quote context

[...]

- Come, Moriarty, next stop, Bloodnok.

- Oooh! Oh, who are you, what are you doing?

- Neddie, Neddie wants his silly old Mona Lisa back, Dennis.

- Oh, it's, it's, it's sold. You don't think old Dennis didn't know the value of that painting, did you?

- Oho, yes. Look at this little crisp wad here. Three pounds ten!

- You fool. That painting was worth five hundred thousand pounds! Who bought it?

- The Finchley wolf cubs.

- Just there, Moriarty. That spotty cub's got it.

- Roll up, roll up. What am I bid for this old painting?

- This is just going to be too easy... Start the bidding.

- Ah, little boy. Two shillings for that silly old painting.

[...]