If you are talking about the last puzzle called the diabolical box then you turn the people so they are facing each other, then blow in the microphone.
Answers for Professor Layton and the Diabolical Box can be found at the related link below.
Professor Layton and the Diabolical Box Characters. Please see the Related link below.
Sorry, Wrong game! there is no Lobster Restaurant in Professor Layton and the Diabolical Box.
Gressenheller
To see a complete walkthroughof Professor Layton and the Diabolical Box, click on the related link below.
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Professor Layton and the Diabolical Box. Please see the related link below for a walkthrough of the Character Profiles.
Professor layton and the lost future
Professor Layton's Pandora's Box. Sammy is the Train Conductor.
Professor Layton and the Diabolical Box Answers to all the puzzles. See the related link below for a walkthrough of all the puzzles.
Professor Layton and the Diabolical Box, Repairing the torn Photograph. Please see the related link below.
For a walkthrough of Professor Layton and the Diabolical Box, see the related link below.