Rihanna

Smurfette (voice)

James Corden

No Name (voice)

Nick Offerman

Ken (voice)

JP Karliak

Gargamel / Razamel (voice)

Dan Levy

Joel (voice)

Amy Sedaris

Jaunty (voice)

Natasha Lyonne

Mama Poot (voice)

Sandra Oh

Moxie Smurf (voice)

Jimmy Kimmel

Tardigrade (voice)

Nick Kroll

Chernobog (voice)

Hannah Waddingham

Jezebeth (voice)

Alex Winter

Hefty Smurf (voice)