Full cast of Star vs. the Forces of Evil

Eden Sher

Star Butterfly (voice)

140 episodes

Adam McArthur

Marco Diaz (voice)

140 episodes

Alan Tudyk

Ludo / King River Butterfly (voice)

140 episodes

Grey DeLisle

Queen Moon Butterfly (voice) / Jackie Lynn Thomas (voice) / Queen Moon (voice) / Queen Moon Butterfly / Jackie Lynn Thomas (voice) / Queen Butterfly (voice) / Bird Monster / Additional Voices (voice) / Koala Patron (voice)

34 episodes

Fred Tatasciore

Buff Frog (voice) / Talon Raventalon (voice) / Buff Frog / Additional Voices (voice) / Quest Buy Sloth Clerks / Old Guy / Additional Voices (voice) / Sloth Employees (voice) / Elephant Monster / Additional Voices (voice) / Talon (voice) / Sloth Worker (voice) / Beard Deer (voice) / Sloth Worker / Talon Raventalon / Additional Voices (voice)

29 episodes

Esmé Bianco

Eclipsa (voice)

24 episodes

Abby Elliott

Janna Ordonia (voice) / Porcupine Monster (voice)

23 episodes

Rider Strong

Tom Lucitor (voice)

23 episodes

Jeff Bennett

Principal Skeeves (voice) / Bearicorn (voice) / Gemini / Additional Voices (voice) / Additional Voices (voice) / Gemini (voice) / Francis (voice) / Bearicorn / Giraffe Monster (voice) / Francis / Justin / Spider Tour Guide (voice) / Gemini / King Shastacan / Coachman / Additional Voices (voice) / Principal Skeeves / Additional Voices (voice) / Justin Armberg (voice)

22 episodes

Jenny Slate

Pony Head (voice)

20 episodes

Artt Butler

Mr. Diaz (voice) / Rafael Diaz (voice) / Rafael Diaz / Vendor (voice)

16 episodes

Zosia Mamet

Hekapoo (voice)

16 episodes

Dee Bradley Baker

Bald Eagle / Giant Spider (voice) / Lekmet (voice) / Additional Voices (voice) / Mewnian Rats (voice) / Yarn Monster (voice) / Hydra (voice) / Lady Lucitor (voice) / King Pigeon / Queen Pigeon / Pigeons / Additional Voices (voice) / Lekmet / Bald Eagle / Giant Spider / Mewnian Rats (voice) / Bald Eagle / Mewnian Rats / Additional Voices (voice)

15 episodes

Mark Gagliardi

Conjoinican (voice) / Quirky Guy (voice) / Man Arm (voice) / Pizza Guy / Additional Voices (voice) / Additional Voices (voice) / Lord Lucitor (voice) / Boo Fly (voice) / Rhombulus' Hands / Pizza Guy (voice) / Police Officer / Prince / Waiter (voice) / Captain Seabunny (voice) / Prince Larry Kelpbottom / Additional Voices (voice)

14 episodes

Jeffrey Tambor

Glossaryck (voice)

13 episodes

Daron Nefcy

Additional Voices (voice) / StarFan13 (voice) / Sabrina (voice) / Becky (voice) / StarFan13 / Additional Voices (voice) / Lint Monster / Additional Voices (voice) / Squirrel Monster / Additional Voices (voice)

13 episodes

Kevin Michael Richardson

Rhombulus (voice) / Rhombulus / Additional Voices (voice) / Rhombulus / Platypus Monster / Additional Voices (voice)

12 episodes

Dana Davis

Kelly (voice) / Lady Whosits (voice) / Kelly / Kelly's Mom / Additional Voices (voice) / Lady Whosits / Additional Voices (voice) / Kelly / Lady Whosits (voice)

12 episodes

Michael C. Hall

Toffee (voice)

11 episodes

Jon Heder

Oskar Greason (voice)

11 episodes

Nia Vardalos

Mrs. Diaz (voice) / Angie Diaz (voice)

11 episodes

Keith David

Glossaryck (voice)

11 episodes

Eric Bauza

Cloudy (voice) / Additional Voices (voice) / Sir Stabby / Additional Voices (voice) / Cloudy / Additional Voices (voice) / Spider with a Top Hat / Additional Voices (voice)

11 episodes

Nate Torrence

Ferguson (voice)

10 episodes

Jessica Walter

Meteora Heinous (voice) / Miss Heinous (voice)

9 episodes

Amy Sedaris

Mina Loveberry (voice) / Lydia (voice)

9 episodes

DeeDee Rescher

Miss Skullnick (voice)

8 episodes

Kimaya Thais

Katrina (voice) / Additional Voices

8 episodes

Carl Weathers

Omnitraxus Prime (voice)

8 episodes

Matt Chapman

Alfonzo (voice)

7 episodes

Nick Swardson

Sensei (voice)

7 episodes

Natalie Palamides

Foolduke (voice) / Snail (voice)

7 episodes

Patrick Stump

Ruberiot (voice)

6 episodes

Eddie Perino

Seahorse (voice)

6 episodes

John DiMaggio

Lord Brudo (voice) / Dogbull (voice) / Additional Voices (voice) / Sea Serpent (voice)

5 episodes

Joshua Rush

Jeremy Birnbaum (voice)

4 episodes

Greg Cipes

Tad (voice) / Aaron Dominic (voice)

4 episodes

Dave Allen

Mr. Candle (voice) / Sir Crandle (voice)

4 episodes

Tress MacNeille

Lady Avarius (voice) / Exasperella / Additional Voices (voice) / St. Olga / Young Meteora / Additional Voices (voice)

4 episodes

Kate Higgins

Firstborn (voice) / White Baby Unicorn (voice)

4 episodes

Damon Jones

Sir Lavabo (voice)

4 episodes

Gary Anthony Williams

Rich Pigeon (voice) / Rich Pigeon / Additional Voices (voice) / Rich Pigeon / Hairy Monster / Additional Voices (voice)

4 episodes

Jaime Camil

Globgor (voice)

4 episodes

Jim Gaffigan

Father Time (voice)

3 episodes

Maurice LaMarche

King Pony Head (voice)

3 episodes

Minae Noji

Brittney Wong (voice)

3 episodes

Chris Tergliafera

Rasticore (voice)

3 episodes

Atticus Shaffer

Dennis (voice)

3 episodes

Arif S. Kinchen

Princess Smooshy (voice) / Rat Princess / Additional Voices (voice) / Princess Smooshy / Rat Princess / Additional Voices (voice)

3 episodes

Leigh-Allyn Baker

Mail Monster (voice) / Unicorn (voice)

3 episodes

Greg Ellis

Manfred (voice) / Manfred / Additional Voices (voice)

3 episodes

Juliana Hansen

Princess Spiderbite (voice)

3 episodes

Josh Sussman

Sean (voice) / Rock Johansen / Mole Monster / Additional Voices (voice)

3 episodes

Justin Roiland

Doop-Doop (voice)

2 episodes

Brian Posehn

Lobster Claws (voice)

2 episodes

Stephen Root

Brian (voice)

2 episodes

Sean Schemmel

Box of Truth (voice)

2 episodes

Natasha Rothwell

Brunzetta (voice)

2 episodes

Lauren Lapkus

Higgs (voice)

2 episodes

Bobby Miller

Slime (voice)

2 episodes

Nicole Byer

Princess Arms / Princess Jaggs (voice) / Princess Arms (voice)

2 episodes

Kari Wahlgren

Baby Meteora (voice)

2 episodes

Steve Little

Spider with a Top Hat (voice) / Spider (voice)

2 episodes

Alex Hirsch

Ben Fotino (voice)

1 episode

Jessica Paré

Chloe (voice)

1 episode

Isabella Gómez

Teenage Mariposa (voice)

1 episode

Bryana Salaz

Teenage Meteora (voice)

1 episode

Max Mittelman

Wyscan (voice)

1 episode

Desus Nice

Pickles (voice)

1 episode

The Kid Mero

Needles (voice)

1 episode

Gemma Whelan

Solaria Butterfly (voice)

1 episode

Corey Burton

Monster Arm (voice)

1 episode

Rob Paulsen

Gustav (voice)

1 episode

April Winchell

Riddle Sphinx (voice)

1 episode

Danny Woodburn

Pixie Taskmaster (voice)

1 episode

Anna Camp

Pixie Empress (voice)

1 episode

Gwendoline Yeo

Mrs. Liao (voice)

1 episode

Jamie Kennedy

Helios (voice)

1 episode

Jodi Benson

Singing Teacher (voice)

1 episode

Lyons Mathias

Laser Puppy (voice)

1 episode

John Mathot

VHS Guy (voice)

1 episode

Mayim Bialik

Willoughby (voice)

1 episode

Yvette Nicole Brown

Brigid (voice)

1 episode

'Weird Al' Yankovic

Preston (voice)

1 episode

Sonny Ashbourne Serkis

Young River Johansen (voice)

1 episode

Jess Harnell

Old Songstrel (singing voice)

1 episode

Jerry Trainor

Roy (voice)

1 episode

Tom Kenny

Additional Voices (voice)

1 episode

Danielle Fishel

Librarian (voice)

1 episode

Phil LaMarr

Kelly's Dad / Additional Voices (voice)

1 episode

Jenna Lea Rosen

Mewni Youth Choir (singing voice)

1 episode

Scott Menville

Zeke / Corn Cob Vendor (voice)

1 episode

Ralph Ineson

Demoncist (voice)

1 episode

Carol Kane

Dr. Jelly Goodwell (voice)

1 episode

David Krumholtz

Cobalt Ferrero (voice)

1 episode

James Kyson

Bam Ui Pati Actor (voice)

1 episode

Agnes Shin

Bam Ui Pati Main Actress / Additional Voices (voice)

1 episode

Laura Silverman

Krysthalle Pony Head / Additional Voices (voice)

1 episode

Bresha Webb

Hornanne Pony Head / Additional Voices (voice)

1 episode

Rhys Darby

Eddie (voice)

1 episode

Nika Futterman

Additional Voices (voice)

1 episode

Roger Craig Smith

Additional Voices (voice)

1 episode

Tony Hale

Pie King / Additional Voices (voice)

1 episode

Julian Edwards

Additional Voices (voice)

1 episode

Tajna Tanovic

Ingrid (voice)

1 episode

Bennett Abara

Princess Quasar (voice)

1 episode

Ross Bryant

Reynaldo (voice)

1 episode

Ron Lynch

Richard / Flying Pig (voice)

1 episode

Chris Redd

Hypnoslumber (voice)

1 episode

Maria Bamford

Make-Up Blast (voice)

1 episode

Hynden Walch

Babs (voice)

1 episode

Will Forte

Tyler / Hunter / Chet / Blue Helmet Kid (voice)

1 episode

Bill Hader

Additional Voices (voice)

1 episode

Madeleine McGraw

Young Moon Butterfly (voice)

1 episode

Susan Bennett

Card (voice)

1 episode

Katie Driver

Young Moon Butterfly (voice)

1 episode

Billy West

Hungry Larry (voice)

1 episode