diff --git a/src/as/com/threerings/presents/client/Communicator.as b/src/as/com/threerings/presents/client/Communicator.as
index c9ad66543..b17f0220c 100644
--- a/src/as/com/threerings/presents/client/Communicator.as
+++ b/src/as/com/threerings/presents/client/Communicator.as
@@ -32,13 +32,11 @@ import flash.utils.ByteArray;
 import flash.utils.Endian;
 
 import com.threerings.util.Log;
-import com.threerings.util.StringUtil;
 
 import com.threerings.io.FrameAvailableEvent;
 import com.threerings.io.FrameReader;
 import com.threerings.io.ObjectInputStream;
 import com.threerings.io.ObjectOutputStream;
-import com.threerings.io.Translations;
 
 import com.threerings.presents.data.AuthCodes;
 import com.threerings.presents.net.AuthRequest;
diff --git a/src/as/com/threerings/presents/client/InvocationReceiver.as b/src/as/com/threerings/presents/client/InvocationReceiver.as
index 97e5179a6..19b88dcbf 100644
--- a/src/as/com/threerings/presents/client/InvocationReceiver.as
+++ b/src/as/com/threerings/presents/client/InvocationReceiver.as
@@ -21,8 +21,6 @@
 
 package com.threerings.presents.client {
 
-import com.threerings.presents.dobj.DSet;
-
 /**
  * Invocation notification receipt interfaces should be defined as
  * extending this interface. Actual notification receivers will implement
diff --git a/src/as/com/threerings/presents/client/InvocationReceiver_Registration.as b/src/as/com/threerings/presents/client/InvocationReceiver_Registration.as
index e15ab1d61..02c9851ef 100644
--- a/src/as/com/threerings/presents/client/InvocationReceiver_Registration.as
+++ b/src/as/com/threerings/presents/client/InvocationReceiver_Registration.as
@@ -21,8 +21,6 @@
 
 package com.threerings.presents.client {
 
-import com.threerings.util.Comparable;
-
 import com.threerings.io.ObjectInputStream;
 import com.threerings.io.ObjectOutputStream;
 
diff --git a/src/as/com/threerings/presents/client/TimeBaseService.as b/src/as/com/threerings/presents/client/TimeBaseService.as
index f14992625..291945b70 100644
--- a/src/as/com/threerings/presents/client/TimeBaseService.as
+++ b/src/as/com/threerings/presents/client/TimeBaseService.as
@@ -28,7 +28,6 @@ import com.threerings.presents.client.InvocationService;
 import com.threerings.presents.client.InvocationService_InvocationListener;
 import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
-import com.threerings.presents.data.TimeBaseMarshaller_GotTimeBaseMarshaller;
 
 /**
  * An ActionScript version of the Java TimeBaseService interface.
diff --git a/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as b/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
index a02a67d20..f6e3fb94b 100644
--- a/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
+++ b/src/as/com/threerings/presents/client/TimeBaseService_GotTimeBaseListener.as
@@ -29,7 +29,6 @@ import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService_InvocationListener;
 import com.threerings.presents.client.TimeBaseService;
 import com.threerings.presents.client.TimeBaseService_GotTimeBaseListener;
-import com.threerings.presents.data.TimeBaseMarshaller_GotTimeBaseMarshaller;
 
 /**
  * An ActionScript version of the Java TimeBaseService_GotTimeBaseListener interface.
diff --git a/src/as/com/threerings/presents/data/InvocationMarshaller.as b/src/as/com/threerings/presents/data/InvocationMarshaller.as
index a45033bf1..d8cb7a0b9 100644
--- a/src/as/com/threerings/presents/data/InvocationMarshaller.as
+++ b/src/as/com/threerings/presents/data/InvocationMarshaller.as
@@ -31,7 +31,6 @@ import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationService;
 
 import com.threerings.presents.dobj.DObjectManager;
-import com.threerings.presents.dobj.InvocationResponseEvent;
 
 /**
  * Provides a base from which all invocation service marshallers extend.
diff --git a/src/as/com/threerings/presents/dobj/DEvent.as b/src/as/com/threerings/presents/dobj/DEvent.as
index af27ee0c4..b93e7fd3a 100644
--- a/src/as/com/threerings/presents/dobj/DEvent.as
+++ b/src/as/com/threerings/presents/dobj/DEvent.as
@@ -25,7 +25,6 @@ import com.threerings.io.ObjectInputStream;
 import com.threerings.io.ObjectOutputStream;
 import com.threerings.io.Streamable;
 
-import com.threerings.util.Comparable;
 import com.threerings.util.StringBuilder;
 
 public /* abstract */ class DEvent