Look at the Properties dialog for the contacts folder and make sure that the different activities groups are pointing at the folders that contain your mail.

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Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> None of my contacts show any activities on the activities tab even though
> there are numerous activities for many of them (specifically emails). How do
> I get the activities to show?