Type [Ctrl][\] and a cheat dialog will be brought up. Now type:

 Jackpot         Gives you 200 gold, crystal and ale.
 Marathon        Gives 1000 movement points to the selected party.
 Puff            Gives you a dragon!
 Hocuspocus      Grants you all spell knowledge, and gives 1000 mana
                 to the selected party.