diff --git a/source/Game.cpp b/source/Game.cpp
index 247193d..43a0c68 100644
--- a/source/Game.cpp
+++ b/source/Game.cpp
@@ -9,7 +9,7 @@
 
 #include <Thor/Graphics.hpp>
 
-#include "abstract/Actor.h"
+#include "abstract/Character.h"
 #include "sprite/Cover.h"
 #include "sprite/Enemy.h"
 #include "util/Loader.h"
@@ -83,7 +83,7 @@ Game::loop() {
 		input();
 
 		for (; !mPaused && (left >= TICKS_GOAL); left -= TICKS_GOAL) {
-			Actor::think(TICKS_GOAL);
+			Character::think(TICKS_GOAL);
 			mWorld.Step(1.0f / FPS_GOAL, 8, 3);
 
 			mCollection.checkDelete();
diff --git a/source/abstract/Actor.cpp b/source/abstract/Character.cpp
old mode 100755
new mode 100644
similarity index 76%
rename from source/abstract/Actor.cpp
rename to source/abstract/Character.cpp
index 764b918..c10b100
--- a/source/abstract/Actor.cpp
+++ b/source/abstract/Character.cpp
@@ -1,64 +1,64 @@
-/*
- * Actor.cpp
- *
- *  Created on: 02.09.2012
- *      Author: Felix
- */
-
-#include "Actor.h"
-
-#include <algorithm>
-#include <assert.h>
-
-std::vector<Actor*> Actor::mInstances = std::vector<Actor*>();
-
-/**
- * Saves pointer to this instance in static var for think().
+/*
+ * Actor.cpp
+ *
+ *  Created on: 02.09.2012
+ *      Author: Felix
  */
-Actor::Actor(int health) :
-	mMaxHealth(health),
+
+#include "Character.h"
+
+#include <algorithm>
+#include <assert.h>
+
+std::vector<Character*> Character::mInstances = std::vector<Character*>();
+
+/**
+ * Saves pointer to this instance in static var for think().
+ */
+Character::Character(int health) :
+	mMaxHealth(health),
 	mCurrentHealth(health) {
-	mInstances.push_back(this);
-}
-
-/**
- * Deletes pointer from think() static var.
- */
-Actor::~Actor() {
-	auto it = std::find(mInstances.begin(), mInstances.end(), this);
-	assert(it != mInstances.end());
-	mInstances.erase(it);
-}
-
-/**
- * Calls onThink on all Actor instances.
- *
- * @param elapsedTime Amount of time to simulate.
- */
-void
-Actor::think(float elapsedTime) {
-	for (auto i : mInstances) {
-		i->onThink(elapsedTime);
-	}
+	mInstances.push_back(this);
 }
-
-/**
- * Subtracts health from Actor.
- *
- * @param damage Amount of health to subtract.
- */
-void
-Actor::onDamage(int damage) {
-	mCurrentHealth -= damage;
-	if (mCurrentHealth <= 0) {
-		mCurrentHealth = 0;
-		onDeath();
-	}
-}
-
-/**
- * Called when health reaches zero. Does nothing by default.
- */
-void
-Actor::onDeath() {
+
+/**
+ * Deletes pointer from think() static var.
+ */
+Character::~Character() {
+	auto it = std::find(mInstances.begin(), mInstances.end(), this);
+	assert(it != mInstances.end());
+	mInstances.erase(it);
+}
+
+/**
+ * Calls onThink on all Actor instances.
+ *
+ * @param elapsedTime Amount of time to simulate.
+ */
+void
+Character::think(float elapsedTime) {
+	for (auto i : mInstances) {
+		i->onThink(elapsedTime);
+	}
+}
+
+/**
+ * Subtracts health from Actor.
+ *
+ * @param damage Amount of health to subtract.
+ */
+void
+Character::onDamage(int damage) {
+	mCurrentHealth -= damage;
+	if (mCurrentHealth <= 0) {
+		mCurrentHealth = 0;
+		onDeath();
+	}
+}
+
+/**
+ * Called when health reaches zero. Does nothing by default.
+ */
+void
+Character::onDeath() {
 }
diff --git a/source/abstract/Actor.h b/source/abstract/Character.h
old mode 100755
new mode 100644
similarity index 82%
rename from source/abstract/Actor.h
rename to source/abstract/Character.h
index 346def0..c898f02
--- a/source/abstract/Actor.h
+++ b/source/abstract/Character.h
@@ -1,45 +1,45 @@
-/*
- * Actor.h
- *
- *  Created on: 02.09.2012
- *      Author: Felix
- */
-
-#ifndef DG_ACTOR_H_
-#define DG_ACTOR_H_
-
-#include <vector>
-
-/**
- * Provides think function for AI.
- */
-class Actor {
-// Public functions.
+/*
+ * Actor.h
+ *
+ *  Created on: 02.09.2012
+ *      Author: Felix
+ */
+
+#ifndef DG_ACTOR_H_
+#define DG_ACTOR_H_
+
+#include <vector>
+
+/**
+ * Provides think function for AI.
+ */
+class Character {
+// Public functions.
 public:
-	Actor(int health);
-	virtual ~Actor() = 0;
-
-	static void think(float elapsedTime);
+	Character(int health);
+	virtual ~Character() = 0;
 
-	void onDamage(int damage);
+	static void think(float elapsedTime);
 
-// Protected functions.
-protected:
-	/**
-	 * Implement this function for any (regular) AI computations.
-	 *
-	 * @param elapsedTime Amount of time to simulate.
-	 */
-	virtual void onThink(float elapsedTime) = 0;
+	void onDamage(int damage);
 
-	virtual void onDeath();
-
-// Private variables.
-private:
-	static std::vector<Actor*> mInstances;
-
-	const int mMaxHealth;
+// Protected functions.
+protected:
+	/**
+	 * Implement this function for any (regular) AI computations.
+	 *
+	 * @param elapsedTime Amount of time to simulate.
+	 */
+	virtual void onThink(float elapsedTime) = 0;
+
+	virtual void onDeath();
+
+// Private variables.
+private:
+	static std::vector<Character*> mInstances;
+
+	const int mMaxHealth;
 	int mCurrentHealth; //< Current health. Between 0 and mMaxHealth.
-};
-
-#endif /* DG_ACTOR_H_ */
+};
+
+#endif /* DG_ACTOR_H_ */
diff --git a/source/effects/Bullet.cpp b/source/effects/Bullet.cpp
index 3c5c19b..5a24487 100755
--- a/source/effects/Bullet.cpp
+++ b/source/effects/Bullet.cpp
@@ -7,7 +7,7 @@
 
 #include "Bullet.h"
 
-#include "../abstract/Actor.h"
+#include "../abstract/Character.h"
 
 const Vector2i Bullet::SIZE = Vector2i(20, 20);
 
@@ -39,7 +39,7 @@ Bullet::onCollide(Physical& other, uint16 type) {
 	if (!getDelete()) {
 		// Call onShot on other, with damage as param.
 		if (type == CATEGORY_ACTOR) {
-			Actor& a = dynamic_cast<Actor&>(other);
+			Character& a = dynamic_cast<Character&>(other);
 			a.onDamage(mDamage);
 		}
 		setDelete(true);
diff --git a/source/sprite/Enemy.cpp b/source/sprite/Enemy.cpp
index 49daf48..102730e 100644
--- a/source/sprite/Enemy.cpp
+++ b/source/sprite/Enemy.cpp
@@ -12,7 +12,7 @@
 Enemy::Enemy(b2World& world, const Vector2f& position, Collection& collection) :
 		Sprite("enemy.png", PhysicalData(position, Vector2i(50, 50), world,
 		       CATEGORY_ACTOR, MASK_ALL, true, false, true)),
-		Actor(100),
+		Character(100),
 		mWorld(world),
 		mCollection(collection) {
 
diff --git a/source/sprite/Enemy.h b/source/sprite/Enemy.h
index 964a1b6..2e40c0a 100644
--- a/source/sprite/Enemy.h
+++ b/source/sprite/Enemy.h
@@ -8,16 +8,16 @@
 #ifndef DG_ENEMY_H_
 #define DG_ENEMY_H
 
-#include "../abstract/Actor.h"
+#include "../abstract/Character.h"
 #include "../abstract/Sprite.h"
 #include "../util/Collection.h"
 #include "../util/Vector.h"
 
-class Actor;
+class Character;
 class Sprite;
 class Collection;
 
-class Enemy : public Sprite, public Actor {
+class Enemy : public Sprite, public Character {
 // Public functions.
 public:
 	Enemy(b2World& world, const Vector2f& position, Collection& collection);
diff --git a/source/sprite/Player.cpp b/source/sprite/Player.cpp
index 915052f..59cfedd 100644
--- a/source/sprite/Player.cpp
+++ b/source/sprite/Player.cpp
@@ -23,7 +23,7 @@ Player::Player(b2World& world, Collection& collection, const Vector2f& position,
 	Pathfinder& pathfinder) :
 		Sprite("player.png", PhysicalData(position, SIZE, world,
 				CATEGORY_ACTOR, MASK_ALL, true, false, true)),
-		Actor(100),
+		Character(100),
 		mWeapon(*this, collection, world, SIZE),
 		mDirection(0),
 		mPathfinder(pathfinder) {
diff --git a/source/sprite/Player.h b/source/sprite/Player.h
index ae9d71f..05b1092 100644
--- a/source/sprite/Player.h
+++ b/source/sprite/Player.h
@@ -12,12 +12,12 @@
 #include <SFML/Graphics.hpp>
 
 #include "../Pathfinder.h"
-#include "../abstract/Actor.h"
+#include "../abstract/Character.h"
 #include "../abstract/Sprite.h"
 #include "../items/Weapon.h"
 #include "../util/Vector.h"
 
-class Actor;
+class Character;
 class Pathfinder;
 class Sprite;
 class Weapon;
@@ -25,7 +25,7 @@ class Weapon;
 /**
  * Player object.
  */
-class Player : public Sprite, public Actor {
+class Player : public Sprite, public Character {
 // Public types.
 public:
 	/**