diff --git a/java/com/google/gerrit/server/change/ReviewerJson.java b/java/com/google/gerrit/server/change/ReviewerJson.java
index 650256915b..ef2c926393 100644
--- a/java/com/google/gerrit/server/change/ReviewerJson.java
+++ b/java/com/google/gerrit/server/change/ReviewerJson.java
@@ -23,6 +23,7 @@ import com.google.gerrit.common.data.LabelTypes;
 import com.google.gerrit.common.data.SubmitRecord;
 import com.google.gerrit.extensions.api.changes.ReviewerInfo;
 import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.mail.Address;
 import com.google.gerrit.reviewdb.client.Account;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.reviewdb.client.PatchSetApproval;
@@ -77,12 +78,15 @@ public class ReviewerJson {
       if (cd == null || !cd.getId().equals(rsrc.getChangeId())) {
         cd = changeDataFactory.create(db.get(), rsrc.getChangeResource().getNotes());
       }
-      ReviewerInfo info =
-          format(
-              new ReviewerInfo(rsrc.getReviewerUser().getAccountId().get()),
-              rsrc.getReviewerUser().getAccountId(),
-              cd);
-      loader.put(info);
+      ReviewerInfo info;
+      if (rsrc.isByEmail()) {
+        Address address = rsrc.getReviewerByEmail();
+        info = ReviewerInfo.byEmail(address.getName(), address.getEmail());
+      } else {
+        Account.Id reviewerAccountId = rsrc.getReviewerUser().getAccountId();
+        info = format(new ReviewerInfo(reviewerAccountId.get()), reviewerAccountId, cd);
+        loader.put(info);
+      }
       infos.add(info);
     }
     loader.fill();
@@ -94,19 +98,21 @@ public class ReviewerJson {
     return format(ImmutableList.<ReviewerResource>of(rsrc));
   }
 
-  public ReviewerInfo format(ReviewerInfo out, Account.Id reviewer, ChangeData cd)
+  public ReviewerInfo format(ReviewerInfo out, Account.Id reviewerAccountId, ChangeData cd)
       throws OrmException, PermissionBackendException {
     PatchSet.Id psId = cd.change().currentPatchSetId();
     return format(
         out,
-        reviewer,
+        reviewerAccountId,
         cd,
-        approvalsUtil.byPatchSetUser(
-            db.get(), cd.notes(), psId, new Account.Id(out._accountId), null, null));
+        approvalsUtil.byPatchSetUser(db.get(), cd.notes(), psId, reviewerAccountId, null, null));
   }
 
   public ReviewerInfo format(
-      ReviewerInfo out, Account.Id reviewer, ChangeData cd, Iterable<PatchSetApproval> approvals)
+      ReviewerInfo out,
+      Account.Id reviewerAccountId,
+      ChangeData cd,
+      Iterable<PatchSetApproval> approvals)
       throws OrmException, PermissionBackendException {
     LabelTypes labelTypes = cd.getLabelTypes();
 
@@ -123,7 +129,7 @@ public class ReviewerJson {
     PatchSet ps = cd.currentPatchSet();
     if (ps != null) {
       PermissionBackend.ForChange perm =
-          permissionBackend.absentUser(reviewer).database(db).change(cd);
+          permissionBackend.absentUser(reviewerAccountId).database(db).change(cd);
 
       for (SubmitRecord rec : submitRuleEvaluator.evaluate(cd)) {
         if (rec.labels == null) {
diff --git a/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersByEmailIT.java b/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersByEmailIT.java
index 257c88b4a0..dc71c1fffe 100644
--- a/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersByEmailIT.java
+++ b/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersByEmailIT.java
@@ -22,8 +22,8 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;
 import com.google.gerrit.acceptance.AbstractDaemonTest;
-import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.PushOneCommit;
+import com.google.gerrit.acceptance.RestResponse;
 import com.google.gerrit.extensions.api.changes.AddReviewerInput;
 import com.google.gerrit.extensions.api.changes.AddReviewerResult;
 import com.google.gerrit.extensions.api.changes.ReviewInput;
@@ -35,11 +35,12 @@ import com.google.gerrit.extensions.common.AccountInfo;
 import com.google.gerrit.extensions.common.ChangeInfo;
 import com.google.gerrit.mail.Address;
 import com.google.gerrit.testing.FakeEmailSender.Message;
+import com.google.gson.reflect.TypeToken;
+import java.lang.reflect.Type;
 import java.util.List;
 import org.junit.Before;
 import org.junit.Test;
 
-@NoHttpd
 public class ChangeReviewersByEmailIT extends AbstractDaemonTest {
 
   @Before
@@ -95,6 +96,34 @@ public class ChangeReviewersByEmailIT extends AbstractDaemonTest {
     }
   }
 
+  @Test
+  public void listReviewersByEmail() throws Exception {
+    assume().that(notesMigration.readChanges()).isTrue();
+    AccountInfo acc = new AccountInfo("Foo Bar", "foo.bar@gerritcodereview.com");
+
+    for (ReviewerState state : ImmutableList.of(ReviewerState.CC, ReviewerState.REVIEWER)) {
+      PushOneCommit.Result r = createChange();
+
+      AddReviewerInput input = new AddReviewerInput();
+      input.reviewer = toRfcAddressString(acc);
+      input.state = state;
+      gApi.changes().id(r.getChangeId()).addReviewer(input);
+
+      RestResponse restResponse =
+          adminRestSession.get("/changes/" + r.getChangeId() + "/reviewers/");
+      restResponse.assertOK();
+      Type type = new TypeToken<List<ReviewerInfo>>() {}.getType();
+      List<ReviewerInfo> reviewers = newGson().fromJson(restResponse.getReader(), type);
+      restResponse.consume();
+
+      assertThat(reviewers).hasSize(1);
+      ReviewerInfo reviewerInfo = Iterables.getOnlyElement(reviewers);
+      assertThat(reviewerInfo._accountId).isNull();
+      assertThat(reviewerInfo.name).isEqualTo(acc.name);
+      assertThat(reviewerInfo.email).isEqualTo(acc.email);
+    }
+  }
+
   @Test
   public void removeByEmail() throws Exception {
     assume().that(notesMigration.readChanges()).isTrue();