diff --git a/engines/avalanche/animation.cpp b/engines/avalanche/animation.cpp
index ef30faa87cf..4ddeedce948 100644
--- a/engines/avalanche/animation.cpp
+++ b/engines/avalanche/animation.cpp
@@ -48,6 +48,35 @@ const int32 Animation::kCatacombMap[8][8] = {
 
 AnimationType::AnimationType(Animation *anim) {
 	_anim = anim;
+
+	_yLength = 0;
+	for (int i = 0; i < 24; i++) {
+		_mani[i] = nullptr;
+		_sil[i] = nullptr;
+	}
+	_frameNum = 0;
+	_seq = 0;
+	_characterId = 0;
+	_count = 0;
+	_facingDir = kDirNone;
+	_stepNum = 0;
+	_x = 0;
+	_y = 0;
+	_moveX = 0;
+	_moveY = 0;
+	_quick = false;
+	_visible = false;
+	_homing = false;
+	_doCheck = false;
+	_homingX = 0;
+	_homingY = 0;
+	_speedX = 0;
+	_speedY = 0;
+	_vanishIfStill = false;
+	_callEachStepFl = false;
+	_eachStepProc = Animation::kProcNone;
+	_fgBubbleCol = kColorWhite;
+	_bgBubbleCol = kColorBlack;
 }
 
 /**
@@ -370,6 +399,13 @@ Animation::Animation(AvalancheEngine *vm) {
 	for (int16 i = 0; i < kSpriteNumbMax; i++) {
 		_sprites[i] = new AnimationType(this);
 	}
+
+	_direction = kDirNone;
+	_oldDirection = kDirNone;
+	_arrowTriggered = false;
+	_geidaSpin = 0;
+	_geidaTime = 0;
+	_sayWhat = 0;
 }
 
 Animation::~Animation() {
@@ -1202,6 +1238,8 @@ void Animation::animLink() {
 			case kProcGeida :
 				geidaProcs(i);
 				break;
+			default:
+				break;
 			}
 		}
 	}
diff --git a/engines/avalanche/animation.h b/engines/avalanche/animation.h
index 33f6ab02a6c..32236159853 100644
--- a/engines/avalanche/animation.h
+++ b/engines/avalanche/animation.h
@@ -97,7 +97,8 @@ public:
 	static const byte kSpriteNumbMax = 5; // current max no. of sprites
 
 	enum Proc {
-		kProcFollowAvvyY = 1,
+		kProcNone = 0,
+		kProcFollowAvvyY,
 		kProcBackAndForth,
 		kProcFaceAvvy,
 		kProcArrow,
diff --git a/engines/avalanche/menu.cpp b/engines/avalanche/menu.cpp
index a3b61b4af16..7c37b79bc8a 100644
--- a/engines/avalanche/menu.cpp
+++ b/engines/avalanche/menu.cpp
@@ -207,6 +207,11 @@ void MenuItem::parseKey(char c) {
 		_menu->_vm->_sound->blip();
 }
 
+MenuBar::MenuBar() {
+	_menuNum = 0;
+	_menu = nullptr;
+}
+
 void MenuBar::init(Menu *menu) {
 	_menu = menu;
 	_menuNum = 0;
@@ -261,6 +266,9 @@ Menu::Menu(AvalancheEngine *vm) {
 	_vm = vm;
 	_activeMenuItem.init(this);
 	_menuBar.init(this);
+
+	_menuActive = false;
+	_lastPerson = kPeopleNone;
 }
 
 void Menu::findWhatYouCanDoWithIt() {
diff --git a/engines/avalanche/menu.h b/engines/avalanche/menu.h
index a7ec8bf2db2..b7674fbb9dd 100644
--- a/engines/avalanche/menu.h
+++ b/engines/avalanche/menu.h
@@ -102,6 +102,7 @@ public:
 	HeadType _menuItems[8];
 	byte _menuNum;
 
+	MenuBar();
 	void init(Menu *menu);
 	void createMenuItem(char trig, Common::String title, char altTrig, MenuFunc setupFunc, MenuFunc chooseFunc);
 	void draw();