Steven

Zach Callison

Garnet (voice)

Estelle

Pearl

Deedee Magno

Amethyst

Michaela Dietz

Sardonyx

Alexia Khadime

Buck Dewey

Lamar Abrams

Sapphire

Erica Luttrell

Monster

Dee Bradley Baker

Stevonnie (voice)

AJ Michalka

Carnelian/Skinny

Kimberly Brooks

Blue Diamond / Blue Diamond (voice)

Lisa Hannigan

Mr. Smiley

Colton Dunn

Lars Barriga (voice)

Matthew Moy

Dr. Priyanka Maheswaran

Mary Elizabeth McGlynn

Ronaldo Fryman

Zachary Steel

Doug Maheswaran

Crispin Freeman

Lapis Lazuli

Jennifer Paz

Sadie Miller

Kate Micucci

Smoky Quartz

Natasha Lyonne

Holly Blue Agate

Christine Pedi

Sour Cream

Brian Posehn

Mr. Frowney

Brian George

Connie Maheswaran (Voice)

Grace Rolek

Ruby

Charlyne Yi

Peridot

Shelby Rabara

Sugilite

Nicki Minaj

Zooman Walla

Cristina Vee

Buddy

Eugene Cordero

Voice

Tom Scharpling

Andy DeMayo (Voice)

Dave Willis

Yellow Diamond / Yellow Diamond (voice)

Patti LuPone

Rose Quartz

Susan Egan

Barb Miller

Kate Flannery

Aquamarine

Della Saba

Kevin (Voice)

Andrew Kishino

Bismuth

Uzo Aduba

Young Ronaldo / Lighthouse (voice)

Braden Fitzgerald

Li'l Butler (voice)

Eric Bell Jr.

Young Lars / Lighthouse (voice)

Mason Cook

White Pearl / White Diamond (voice)

Christine Ebersole

Sunstone (voice)

Shoniqua Shandai

Emerald (voice)

Jinkx Monsoon

Rainbow Quartz 2.0 (voice)

Alastair Ferrie