Tituss Burgess

Emmy-Nominated Actor Known for "The Unbreakable Kimmy Schmidt"

Ruby Rose

Australian Model, DJ, Actress & TV Presenter; Known for "Batwoman" & "Orange is the New Black"

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Zak Ebrahim

Peace Activist & Author, "The Terrorist's Son"

Roxy Azari

Spoken Word Artist, Slam Poet & Social Justice Activist

It's About To Go Down! With Marc & Cathey // Season 7 Episode 8 ...

Dan Schulman

President & CEO of PayPal; Former President of American Express

Lily Rose Lee (Michelle Knight)

Cleveland Kidnapping Survivor & Author of "Finding Me: A Decade of Darkness, A Life Reclaimed: A Memoir of the Cleveland Kidnappings"

Michelle Knight

Jonathan Groff

Tony Award-Winning Actor & Singer Known for Musicals such as "Spring Awakening," "Hamilton," "Glee" & Disney's "Frozen"

Daniel Radcliffe, Jonathan Groff & Lindsay Mendez Take Lie Detector Tests

Jason Momoa

Actor, Director & Environmental Activist; Known for "Game of Thrones" & "Aquaman"

Dame Stephanie "Steve" Shirley

Highly Successful IT Entrepreneur & Philanthropist

Aloe Blacc

Singer-Songwriter, Rapper & Musician Known for "I Need A Dollar" & "Wake Me Up"; Biotech Entrepreneur & Co-Founder of Major, Inc.

Ashley Judd and Aloe Blacc help the White House unveil its national suicide prevention ...

Chance the Rapper

Grammy Award-Winning Hip-Hop Artist & Activist

Robin Wright

Award-Winning Actress; Speaker Against Genocide and Crimes Against Women

Cheyenne Jackson

Star of Broadway and TV's "Glee" and "30 Rock"

Nelson Dellis

Founder, CEO of Climb For Memory; Five-Time USA Memory Champion & Alzheimer's Disease Activist

Memory exercises on National Memory Day

Tristram Stuart

Environmental Campaigner, Author & Businessman

Michelle Marciniak

Former WNBA Player; Co-Founder of SHEEX; LBGTQ & Alzheimer's Advocate

Mallory Hagan

Brand Strategist, Body Positivite Advocate, Former Congressional Candidate, Miss America 2013 & Director Of Communications at The Miss America Organization

Deanna Favre

Wife of Former NFL Quarterback Brett Favre; Breast Cancer Survivor and Activist

Kelly Rutherford

Actress, Entrepreneur & Philanthropist, Known For Her Role in "Gossip Girl"