Steven

Zach Callison

Garnet (voice)

Estelle

Pearl (voice)

Deedee Magno

Amethyst

Michaela Dietz

Li'l Butler (voice)

Eric Bell Jr.

Lion

Dee Bradley Baker

Stevonnie (voice)

AJ Michalka

Jasper (voice)

Kimberly Brooks

Sugilite

Nicki Minaj

Dogcopter

Chris Jai Alex

Buck Dewey

Lamar Abrams

Opal

Aimee Mann

Connie Maheswaran (Voice)

Grace Rolek

Jamie

Eugene Cordero

Greg Universe

Tom Scharpling

Peridot

Shelby Rabara

Rose Quartz

Susan Egan

Sour Cream

Brian Posehn

Kiki/Jenny

Reagan Gomez-Preston

Doug Maheswaran/Male Nurse

Crispin Freeman

Lapis Lazuli

Jennifer Paz

Young Lars / Lighthouse (voice)

Mason Cook

Yellow Diamond / Yellow Diamond (voice)

Patti LuPone

Ronaldo Fryman

Zachary Steel

Kevin (Voice)

Andrew Kishino

Mr. Smiley

Sinbad

Kofi

Godfrey Danchimah

Blue Diamond / Blue Diamond (voice)

Lisa Hannigan

Dr. Priyanka Maheswaran/Doctor

Mary Elizabeth McGlynn

Young Ronaldo / Lighthouse (voice)

Braden Fitzgerald

Alexandrite

Rita Rani Ahuja

Mayor Bill Dewey

Joel Hodgson

Cat Fingers

Ian Jones-Quartey

Lars Barriga (voice)

Matthew Moy

Mr. Fryman

Billy Merritt

Sadie Miller

Kate Micucci

Bismuth

Uzo Aduba

Sapphire

Erica Luttrell

Andy DeMayo (Voice)

Dave Willis

Nanefua

Toks Olagundoye

Ruby

Charlyne Yi

Peedee Fryman

Atticus Shaffer

White Pearl / White Diamond (voice)

Christine Ebersole

Sunstone (voice)

Shoniqua Shandai

Emerald (voice)

Jinkx Monsoon

Rainbow Quartz 2.0 (voice)

Alastair Ferrie

Director

Rebecca Sugar

Director

Ian Jones-Quartey