Steven Universe (TV) Cast
The cast of Steven Universe. Updated on September 18, 2025.
65 actors
Zach Callison
as Steven Universe (voice) (154 episodes)

Zach Callison voices Steven Universe, a young boy who is half-human and half-Gem.

Estelle
as Garnet (voice) (154 episodes)

Estelle provides the voice for Garnet, a strong and wise Crystal Gem leader.

Michaela Dietz
as Amethyst (voice) (154 episodes)

Michaela Dietz voices Amethyst, a fun-loving and playful Crystal Gem.

Deedee Magno
as Pearl (voice) (154 episodes)

Deedee Magno Hall voices Pearl, a meticulous and devoted Crystal Gem.

Kimberly Brooks
as Jasper (voice) (5 episodes)

Kimberly Brooks voices Jasper, a Gem antagonist, as well as Malachite and additional roles such as Carnelian and Skinny.

Kate Micucci
as Sadie (voice) (15 episodes)

Kate Micucci voices Sadie Miller, a friend of Steven's who works at the Big Donut.

Uzo Aduba
as Bismuth (1 episode)

Uzo Aduba voices Bismuth, a former member of the Crystal Gems.

Dave Willis
as Andy (voice) (2 episodes)

Dave Willis voices Andy, a relative of Steven who appears in the series.

Braden Fitzgerald
as Young Ronaldo / Lighthouse (voice) (1 episode)

Braden Fitzgerald provides the voice for Young Ronaldo and the Lighthouse in Steven Universe. Young Ronaldo is a younger version of the character Ronaldo Fryman, who is known for his conspiracy theories and obsession with paranormal. The Lighthouse is an important location in the series.

Eric Bell Jr.
as Li'l Butler (voice) (1 episode)
Mason Cook
as Young Lars / Lighthouse (voice) (1 episode)
Christine Ebersole
as White Pearl / White Diamond (voice) (1 episode)
AJ Michalka
as Stevonnie (voice) (6 episodes)
Patti LuPone
as Yellow Diamond (voice) (4 episodes)
Lisa Hannigan
as Blue Diamond (voice) (5 episodes)
Shoniqua Shandai
as Sunstone (voice) (1 episode)
Jinkx Monsoon
as Emerald (voice) (1 episode)
Alastair James
as Rainbow Quartz 2.0 (voice) (1 episode)
Billy Merritt
as Fryman (voice) (3 episodes)
Ian Jones-Quartey
as Actor (voice) (1 episode)
Andrew Kishino
as Kevin (Voice) (2 episodes)
Grace Rolek
as Connie (voice) (21 episodes)
Zachary Steel
as Ronaldo (voice) (11 episodes)
Peter Browngardt
as Uncle Grandpa (voice) (1 episode)
Adam Devine
as Pizza Steve (voice) (1 episode)
Kevin Michael Richardson
as Mr. Gus (voice) (1 episode)
Shelby Rabara
as Peridot (voice) (26 episodes)
Kate Flannery
as Barb (voice) (5 episodes)
Jackie Buscarino
as Vidalia (voice) (4 episodes)
Erica Luttrell
as Sapphire (voice) (8 episodes)
Matthew Moy
as Lars (voice) (13 episodes)
Jon Wurster
as Marty (voice) (3 episodes)
Chris Jai Alex
as Lonely Blade (voice) (1 episode)
Eugene Cordero
as Jamie the Mailman (voice) (3 episodes)
Alexia Khadime
as Sardonyx (voice) (2 episodes)
Charlyne Yi
as Ruby (voice) (6 episodes)
Natasha Lyonne
as Smoky Quartz (voice) (2 episodes)
Christine Pedi
as Holly Blue Agate (voice) (2 episodes)
Della Saba
as Aquamarine (voice) (3 episodes)
Eric Bauza
as Belly Bag / Narrator (voice) (1 episode)
Jennifer Paz
as Lapis Lazuli (voice) (11 episodes)
Tom Scharpling
as Greg (voice) (24 episodes)
Lamar Abrams
as Buck Dewey (voice) (9 episodes)
Brian Posehn
as Sour Cream (voice) (6 episodes)
Joel Hodgson
as Mayor Dewy (voice) (5 episodes)
Toks Olagundoye
as Nanefua (voice) (4 episodes)
Atticus Shaffer
as Peedee (voice) (3 episodes)
Dee Bradley Baker
as Lion (voice) (2 episodes)
Olivia Olson
as Pop Singer (voice) (1 episode)
Reagan Gomez-Preston
as Kiki / Jenny (voice) (6 episodes)
Rita Rani Ahuja
as Alexandrite (voice) (1 episode)
Susan Egan
as Rose Quartz (voice) (8 episodes)
Colton Dunn
as Mr. Smiley (voice) (2 episodes)
Nancy Linari
as Martha (voice) (1 episode)
Godfrey
as Kofi (voice) (1 episode)
Amy Sedaris
as Defense Zircon / Prosecuting Zircon (voice) (1 episode)
Mary Elizabeth McGlynn
as Dr. Maheswaran (voice) (2 episodes)
Brian George
as Mr. Frowney (voice) (1 episode)
Cristina Valenzuela
as Jay-ten / Little Voice (voice) (1 episode)
Crispin Freeman
as Doug Maheswaran (voice) (1 episode)
Martha Higareda
as Topaz (voice) (1 episode)
Ashly Burch
as Rutile Twins (voice) (4 episodes)
Kathy Fisher
as Fluorite (voice) (4 episodes)
Enuka Okuma
as Rhodonite (voice) (4 episodes)
Joan Jett
as Sunshine Justice (voice) (1 episode)
For the best insights and data about the TV show Steven Universe, visit our main Steven Universe page.