Host

Heidi Klum

Self - Judge

Nina Garcia

Self - Co-Host / Mentor

Tim Gunn

Zac Posen*

Self - Contestant / Self - Applicant

Amanda Perna

Self - Judge / Self - Guest Judge

Michael Kors

Guest

Hannah Davis

Contestant

Ashley Nell Tipton

Self - Mentor / Self - Contestant / Self - Guest Judge

Christian Siriano

Contestant

Blake Patterson

Self - Judge

Brandon Maxwell

Contestant

Candice Cuoco

Self - Judge

Elaine Welteroth

Contestant

David Giampiccolo

Self - Contestant / Self

Fabio Costa

Contestant

Duncan Chambers-Watson

Self - Contestant / Self - Season 7 Designer / Self - Client

Mila Hermanovski

Contestant

Edmond Newton

Contestant

Gabrielle Arruda

Self - Contestant / Self - Applicant / Self

Kayne Gillaspie

Self - Contestant / Self

Viktor Luna

Contestant

Hanmiao Yang

Self - Contestant

Jake Wall

Self - Contestant / Self

Rami Kashou

Contestant

Joseph Charles Poli

Self - Host / Judge / Self - Guest Judge

Karlie Kloss

Joseph Poli

Self - Contestant

Prajjé Oscar Jean-Baptiste

Self - Contestant / Self

Kelly Dempsey

Self - Contestant

Korto Momolu

Contestant

Laurie Underwood

Self - Contestant

Anna Yinan Zhou

Self - Contestant

Lindsey Creel

Contestant

Merline Labissiere

Self - Contestant

Kate Pankoke

Self - Contestant

Amanda Valentine

Contestant

Swapnil Shinde

Guest

Ashley Tisdale

Guest

Kelly Osbourne

Guest

Paula Patton

Guest

Carrie Underwood

Guest

Ciara

Guest

Bella Thorne

Guest

Kiernan Shipka

Guest

Coco Rocha

Guest

Mel B.

Guest

Shiri Appleby

Guest

Tracee Ellis Ross

Self - Contestant

Laurence Basse

Self - Contestant

Bishme Cromartie

Guest

Constance Zimmer

Guest

Lisa Perry

Guest

Anne Fulenwider

Self - Contestant

Hester Sunshine

Self - Contestant

Brittany Allen

Self - Contestant / Self / Self - Audition Judge

Kara Saun

Self - Contestant / Self

Daniel Franco

Self - Contestant / Self

Nora Caliguri

Self - Contestant / Self / Self - Season 1 Winner

Jay McCarroll

Self - Contestant / Self / Self - Season 2 Designer

Nick Verreos

Self - Contestant / Self / Self - Guest Judge

Mondo Guerra

Self - Contestant / Self

Christopher Palu

Self - Contestant / Self - Client / Season 9 Winner

Anya Ayoung-Chee

Self - Contestant / Self - Season 7 Winner / Self - Audition Judge

Seth Aaron Henderson

Self - Contestant / Self / Self - Season 8 Designer

Peach Carr

Self - Contestant / Self - Client / Season 6 Winner

Irina Shabayeva

Self - Contestant / Self / Self - Season 8 Designer

Michael Costello

Self - Contestant / Self - Client / Season 8 Designer

Valerie Mayen

Self - Contestant / Self

Justin LeBlanc

Self - Contestant / Self

Dmitry Sholokhov

Self - Contestant / Self

Carlos Casanova

Self - Contestant / Self

Chloe Dao

Self - Contestant / Self

Chris March

Self - Contestant / Self

Mychael Knight

Self - Contestant / Self

Kara Janx

Self - Contestant / Self

Daniel Vosovic

Self - Contestant / Self - Guest Judge / Self - Client

Laura Bennett

Self - Contestant / Self

Patricia Michaels

Self - Contestant / Self - Client / Season 8 Designer

April Johnston

Self - Contestant / Self

Helen Castillo

Self - Contestant / Self

Alexander Pope

Self - Contestant / Self

Geoffrey Mac

Self - Contestant / Self / Self - Season 9 Designer

Anthony Ryan Auld

Self - Contestant / Self

Dom Streater

Self - Contestant / Self

Kiniokahokula Zamora

Self - Contestant / Self / Self - Season 9 Designer

Joshua McKinley

Self - Contestant / Self

Uli Herzner

Self - Contestant / Self

Raymundo Baltazar

Self - Contestant / Self

Jillian Lewis

Self - Contestant / Self - Client / Season 5 Designer

Kenley Collins

Self - Contestant / Self

Carmen Webber

Self - Contestant / Self

Layana Aguilar

Self - Contestant / Self

Matthew Arthur

Self - Contestant / Self

Malan Breton

Self - Contestant / Self - Applicant

Gunnar Deatherage

Self - Contestant / Self

Alison Kelly

Self - Contestant / Self

Richard Hallmarq

Self - Contestant / Self

Stanley Hudson

Self - Contestant / Self

Benjamin Mach

Self - Contestant / Self / Self - Audition Judge

Austin Scarlett