Hannah Waddingham Jezebeth (voice)
Kurt Russell Ron (voice)
Amy Sedaris Jaunty (voice)
Natasha Lyonne Mama Poot (voice)
Nick Kroll Chernobog (voice)
Xolo Mariduena Brainy Smurf (voice)
John Goodman Papa Smurf (voice)
Alex Winter Hefty Smurf (voice)
Billie Lourd Worry Smurf (voice)
Octavia Spencer Asmodius (voice)
Rihanna Smurfette (voice), Producer, Songs
Sandra Oh Moxie Smurf (voice)
Nick Offerman Ken (voice)
James Corden No Name (voice)
Jimmy Kimmel Tardigrade (voice)
Maya Erskine Vanity Smurf (voice)
Dan Levy Joel (voice)
JP Karliak Gargamel / Razamel (voice)
Chris Miller Director
Randy Thom Sound Designer
Pam Brady Writer
Gary Rizzo Sound Re-Recording Mixer
Coya Elliott ADR Editor
Peyo Characters
Henry Jackman Original Music Composer
Tom Myers Supervising Sound Editor
Ryan Harris Producer
Marshmello Turtle (voice)
Daniel Laurie ADR Supervisor
Spencer X Sound Effects Smurf (voice)
Tyran "Ty Ty" Smith Producer
Jay Brown Producer