Mark Rivers
Acting
Known For
Parks and Recreation
Drummer
Parks and Recreation
Mark
Parks and Recreation
Rivers
Parks and Recreation
Scarecrow Boat Drums
Community
Deep Dish (voice)
Tedeschi Trucks Band - Live from the Fox Oakland
Vocal
Big Mouth
Michael Stipe Tampon (voice)
Big Mouth
Man #2 / Penis Worms (voice)
Big Mouth
Maury's Backup Singer (voice)
Big Mouth
Backup Singer (voice)
Big Mouth
Siamese Twin #1 (voice)
Big Mouth
Vendor (voice)
Big Mouth
(voice)
Big Mouth
Ghost of David Bowie (voice)
Big Mouth
Human Resources
(voice)
TV Funhouse
Narrator
The Patrick Star Show
Teen Singer (voice)
Hidden America with Jonah Ray
Chauncey
Let's Fish
Other characters (voice)
