Elenco Principal da Temporada 4

1. 

   J.G. Quintel

   Mordecai / Hi Five Ghost (voice)

2. 

   William Salyers

   Rigby (voice)

3. 

   Mark Hamill

   Skips (voice)

4. 

   Sam Marin

   Benson / Pops / Muscle Man (voice)

Convidados Especiais 5

1. 

   Minty Lewis

   Eileen / Kim (voice)

2. 

   Janie Haddad Tompkins

   Margaret / Allison (voice)

3. 

   Amy Sedaris

   Mrs. Kessler / Jayla (voice)

4. 

   Ben Diskin

   Aiden (voice)

5. 

   David Koechner

   Principal Dean / Jayden (voice)

Equipa Técnica 5