Grimsburg — S3E5

• Jon Hamm (Marvin Flute (voice))
• Erinn Hayes (Harmony Flute (voice))
• Rachel Dratch (Stan Flute (voice))
• Alan Tudyk (Dr. Rufis Pentos / Mr. Flesh (voice))
• Kevin Michael Richardson (Detective Greg Summers (voice))
• Greg Chun (Lieutenant John Kang (voice))

No guest stars listed for this episode.

No crew information listed for this episode.