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