diff --git a/dav_events/templates/dav_events/event_registrations.html b/dav_events/templates/dav_events/event_registrations.html
index 88e9951..b624eca 100644
--- a/dav_events/templates/dav_events/event_registrations.html
+++ b/dav_events/templates/dav_events/event_registrations.html
@@ -146,18 +146,19 @@
         <h3 class="panel-title">{{ event }}</h3>
     </div>
     <div class="panel-body">
-        <div class="panel-group" id="form-accordion" role="tablist" aria-multiselectable="true">
+        <div class="panel-group" id="form-accordion-general" role="tablist" aria-multiselectable="true">
             <div class="panel panel-default">
-                <div id="headingForm1" class="panel-heading" role="tab">
+                <div id="headingFormGeneral" class="panel-heading" role="tab">
                     <h4 class="panel-title">
-                        <a role="button" href="#collapseForm1" data-toggle="collapse" data-parent="#accordion"
-                           aria-expanded="true" aria-controls="collapseForm1">
+                        <a role="button" href="#collapseFormGeneral"
+                           data-toggle="collapse" data-parent="#form-accordion-general"
+                           aria-expanded="true" aria-controls="collapseFormGeneral">
                             {% trans 'Allgemeines' %}
                         </a>
                     </h4>
                 </div>
-                <div id="collapseForm1" class="panel-collapse collapse in"
-                     role="tabpanel" aria-labelledby="headingForm1">
+                <div id="collapseFormGeneral" class="panel-collapse collapse in"
+                     role="tabpanel" aria-labelledby="headingFormGeneral">
                     <div class="panel-body">
                         <div class="row">
                             <div class="col-sm-3">
@@ -218,20 +219,22 @@
                     </div>
                 </div>
             </div>
-            <hr />
-            <h4>{% trans 'Teilnehmer' %}</h4>
+        </div>
+        <hr />
+        <h4>{% trans 'Teilnehmer' %}</h4>
+        <div class="panel-group" id="form-accordion-participants" role="tablist" aria-multiselectable="true">
             {% if registrations_support %}
             <div class="panel panel-info">
                 <div id="headingRegistrations" class="panel-heading" role="tab">
                     <h5 class="panel-title">
                         <a role="button" href="#collapseRegistrations"
-                           data-toggle="collapse" data-parent="#accordion"
+                           data-toggle="collapse"
                            aria-expanded="true" aria-controls="collapseRegistrations">
                             <span class="caret"></span>&nbsp;&nbsp;{% trans 'Anmeldungen' %}
                         </a>
                     </h5>
                 </div>
-                <div id="collapseRegistrations" class="panel-collapse collapse"
+                <div id="collapseRegistrations" class="panel-collapse collapse {% if registrations %}in{% endif %}"
                      role="tabpanel" aria-labelledby="headingRegistrations">
                     <div class="panel-body">
                         {% for registration in registrations %}
@@ -278,7 +281,7 @@
                 <div id="headingAddParticipant" class="panel-heading" role="tab">
                     <h5 class="panel-title">
                         <a role="button" href="#collapseAddParticipant"
-                           data-toggle="collapse" data-parent="#accordion"
+                           data-toggle="collapse"
                            aria-expanded="true" aria-controls="collapseAddParticipant">
                             <span class="caret"></span>&nbsp;&nbsp;{% trans 'weiteren Teilnehmer eintragen' %}
                         </a>
@@ -300,21 +303,24 @@
                 </div>
             </div>
             {% for form in participant_formset %}
-            {% with participant_id=form.instance.id %}
-            {% with position=form.instance.position %}
+            {% with participant=form.instance %}
+            {% with position=participant.position %}
             <div class="panel {% if event.max_participants and position > event.max_participant %}panel-warning{% else %}panel-default{% endif %}">
-                <div id="headingParticipant_{{ participant_id }}" class="panel-heading" role="tab">
+                <div id="headingParticipant_{{ participant.id }}" class="panel-heading" role="tab">
                     <h5 class="panel-title">
-                        <a role="button" href="#collapseParticipant_{{ participant_id }}"
-                           data-toggle="collapse" data-parent="#accordion"
-                           aria-expanded="true" aria-controls="collapseParticipant_{{ participant_id }}">
+                        <a role="button" href="#collapseParticipant_{{ participant.id }}"
+                           data-toggle="collapse"
+                           aria-expanded="true" aria-controls="collapseParticipant_{{ participant.id }}">
                             <span class="caret"></span>&nbsp;&nbsp;
-                            {{ position }}. {{ form.instance.get_full_name }}
+                            {{ position }}. {{ participant.get_full_name }}
                         </a>
+                        <small>
+                            (<a href="mailto:{{ participant.email_address }}">{{ participant.email_address }}</a>, {{ participant.phone_number }})
+                        </small>
                         <div class="pull-right">
                             <form action="" method="post" class="form-inline">
                                 {% csrf_token %}
-                                <input type="hidden" name="id" value="{{ participant_id }}">
+                                <input type="hidden" name="id" value="{{ participant.id }}">
                                 <button name="action" value="moveup_participant"
                                         title="{% trans 'Nach oben verschieben' %}"
                                         class="btn btn-link no-padding {% if forloop.first %}invisible{% endif %}">
@@ -326,12 +332,12 @@
                                     <span class="text-info">{% bootstrap_icon 'triangle-bottom' %}</span>
                                 </button>
                                 <button name="action" value="remove_participant"
-                                        title="{% trans 'Teilnehmer löschen' %}"
+                                        title="{% trans 'Teilnehmer löschen' %} ({% trans 'Spätestens am' %} {{ participant.purge_at|date:'d. F Y'}})"
                                         class="btn btn-link no-padding">
                                     <span class="text-danger">{% bootstrap_icon 'remove-circle' %}</span>
                                 </button>
                                 &nbsp;
-                                {% if form.instance.paid %}
+                                {% if participant.paid %}
                                 <span class="text-success" title="Geldeingang bestätigt">
                                     {% bootstrap_icon 'piggy-bank' %}
                                 </span>
@@ -344,15 +350,15 @@
                         </div>
                     </h5>
                 </div>
-                <div id="collapseParticipant_{{ participant_id }}"
+                <div id="collapseParticipant_{{ participant.id }}"
                      class="panel-collapse collapse {% if form.errors %}in{% endif %}"
-                     role="tabpanel" aria-labelledby="headingParticipant_{{ participant_id }}">
+                     role="tabpanel" aria-labelledby="headingParticipant_{{ participant.id }}">
                     <div class="panel-body">
                         {% bootstrap_form_errors form %}
                         <form action="" method="post">
                             {% csrf_token %}
                             <input type="hidden" name="form_prefix" value="{{ form.prefix }}">
-                            <input type="hidden" name="{{ form.prefix }}-id" value="{{ participant_id }}">
+                            <input type="hidden" name="{{ form.prefix }}-id" value="{{ participant.id }}">
                             {% include './includes/participant_form.html' %}
                             <button type="submit" name="action" value="update_participant" class="btn btn-success">
                                 {% bootstrap_icon 'hdd' %} {% trans 'Speichern' %}
@@ -364,6 +370,14 @@
             {% endwith %}
             {% endwith %}
             {% endfor %}
+            {% if participant_emails %}
+            <div class="panel panel-default">
+                <div class="panel-body">
+                    <strong>{% trans 'E-Mail-Adressen' %}</strong> <small>(für Copy-Paste)</small><br />
+                    <div class="well well-sm">{{ participant_emails }}</div>
+                </div>
+            </div>
+            {% endif %}
         </div>
     </div>
 </div>
diff --git a/dav_events/views/events.py b/dav_events/views/events.py
index f83342d..426e5f8 100644
--- a/dav_events/views/events.py
+++ b/dav_events/views/events.py
@@ -214,6 +214,11 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
         participants = event.participants.all()
         context['participants'] = participants
 
+        if participants.count() > 1:
+            email_list = ['"{}" <{}>'.format(p.get_full_name(), p.email_address) for p in participants]
+            email_list.sort()
+            context['participant_emails'] = ', '.join(email_list)
+
         if 'participant_formset' not in context:
             context['participant_formset'] = self.get_participant_formset()
 
@@ -223,8 +228,7 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
         registrations_support = hasattr(event, 'registrations')
         context['registrations_support'] = registrations_support
         if registrations_support:
-            # registrations = event.registrations.filter(answered=False)
-            registrations = event.registrations.all()
+            registrations = event.registrations.filter(answered=False)
             context['registrations'] = registrations
 
         return context