# Classic Actors

@@include[includes.md](includes.md) { #actor-api }

## Dependency

To use Classic Akka Actors, you must add the following dependency in your project:

@@dependency[sbt,Maven,Gradle] {
  group="com.typesafe.akka"
  artifact="akka-actor_$scala.binary_version$"
  version="$akka.version$"
}

@@toc { depth=2 }

@@@ index

* [actors](actors.md)
* [fault-tolerance](fault-tolerance.md)
* [dispatchers](dispatchers.md)
* [mailboxes](mailboxes.md)
* [routing](routing.md)
* [fsm](fsm.md)
* [persistence](persistence.md)
* [persistence-fsm](persistence-fsm.md)
* [testing](testing.md)

@@@