This page shows an incomplete list of people whose voices you hear in our shows. Click on any person’s name to see the shows in which they appear.
- Aaron Tang
- Abigail Cooper
- Abraham Lincoln
- Adonal Foyle
- Ahmed Kathrada
- Al Gore
- Alan Mendelsohn
- Albert Einstein
- Albert T. Murphy (2)
- Alessio Fasano
- Alex Knott
- Alfred Amoury
- Ally Evelyn-Gustave
- Alvin Kimbrough
- Amy Klobuchar
- Andrew Weil (4)
- Ann Cook
- Ann Webster (2)
- Anna Lappe
- Anne Bancroft
- Anne Ellinger
- Anne Sullivan Macy
- Annemarie Schimmel
- Annette Gordon-Reed
- Annette Stanton
- Annie Leonard
- Anthony Burns
- Anthony DeMello
- Arnie Gundersen
- Art Rolnick
- Arthur Waskow
- Arun Gandhi
- Barack Obama
- Barbara Cervone
- Barbara Ehrenreich
- Barbara Fredrickson
- Barry Bluestone (2)
- Bawa Muhaiyaddeen (6)
- Ben Veghte
- Benjamin Ferencz (2)
- Benjamin Franklin
- Bernard Lown (2)
- Beth Adams
- Beth Shulman
- Betsy Roter
- Betty Burkes (2)
- Betty Ford
- Betty Stookey
- Bill Clinton
- Bill Moomaw
- Bill Mosher
- Bill Moyers
- Bill Siemering
- Bill Simom
- Bill Ward
- Bo Lozoff
- Bob Dylan
- Bob Massie
- Bobbie Gottschalk
- Bonnie Pelletier
- Brett Kavanaugh
- Brian Bannon
- Carl Hulse
- Carla Short
- Carlotta King
- Carol Ramsey-Lucas
- Carole Garibaldi Rogers
- Carrie Newcomer
- Casey Kasem
- Catherine Price (2)
- Cathrine Sneed
- Cecile Andrews
- Cesar Chavez
- Charles Clements
- Charles Gibbs
- Charles Jacobs
- Charlie Starbuck
- Cheryl Jones
- Chris Balme
- Chris Hedges
- Chris Lewis
- Christal Presley
- Christopher Ellinger
- Chryssie Hynde
- Chuck Collins
- Clarence Earl Gideon
- Clarence Thomas
- Colman McCarthy
- Connie Curry
- Connie Delaney
- Connie Goldman
- Conscientious Objectors
- Craig Satterly
- Cynthia Wachtell
- Daisy Newman
- Dalai Lama
- Daniel Barenboim
- Daniel Goleman (2)
- Daniel Goleman (Wikipedia) (2)
- Daniel Libby
- Daniel Silva
- Daniel Spiro
- Danielle Martin
- Darrell Scott
- Dave Sevick
- David Allen (4)
- David Blight
- David Grabowski
- David Himmelstein
- David K. Shipler
- David Kaczynski (2)
- David Mick
- David Scheffer
- David Spiegel
- David Steindl-Rast (3)
- Deborah Holmes
- Denise Pope
- Denzel Washington
- Don Ernesto Contreras
- Donald Abrams
- Donna Hicks
- Doris Haddock AKA "Granny D"
- Dorothy Cotton
- Dorothy Day (2)
- Doug Albert
- Doug Jones
- Dred Scott
- Duane Elgin
- Dzhokhar Tsarnaev
- Edna Greene Medford
- Edward Loring
- Edward Said
- Edwin Walker
- Eileen Flanagan (2)
- Eileen Stuart-Shor
- Elena Kagan
- Eli Jaxon-Bear
- Elisabeth Kubler-Ross
- Elissa Hardy
- Elizabeth LaRosee
- Elliott Garcia
- Eloise Houghton
- Emily Bazelon
- Eric Dawson
- Eric Foner
- Eric Holder
- Eric Klinenberg
- Ernie Boyer Jr.
- Eugene Chazov
- Everett Mendelsohn
- Ezekial Edwards
- FDR
- Fr. Robert Drinan
- Frances Moore Lappe
- Frances Shrand
- Francis Moore Lappe (2)
- Frank Rogers
- Franklin Delano Roosevelt
- Franklin Roosevelt
- Fred Rogers
- Frederick Douglass
- Fuard Uduman
- Gabrielle Kirk McDonald
- Geoffrey Canada
- George Boos (2)
- George Mumford
- George W. Bush
- Georges Benjamin
- Gerald Jampolsky
- Gina Shephard
- Gordon Berlin
- Gordon Wood (2)
- Greta Ronningen
- Guitelle Sandman
- Gwendolyn Zoharah Simmons
- Hal Ackerman
- Harold Ball
- Harold Koenig
- Harold Kushner
- Haytham Younis
- Helen Keller (2)
- Helen Thomas
- Henrietta Green
- Henry Fonda
- Henry James
- Herbert Benson (4)
- Hilary Green
- Howard Thurman
- Ira Helfand (2)
- J. Irwin Miller
- Jack Kornfield
- Jacob Hacker
- Jacob Needleman (4)
- Jacqueline Boyd
- Jalaluddin Rumi (2)
- James Crosby
- James Dillet Freeman (2)
- James Feldman
- James Gordon (4)
- James Hansen
- Jane English (2)
- Janet Connors
- Janet Seckel-Cerrotti
- Jean Shinoda Bolen
- Jeff Snipes
- Jeffrey Gu
- Jeni Stepanek
- Jennifer Leaning
- Jeremy Travis
- Jerome Anderson
- Jesse Dunbar
- Jill Hall
- Jill Jackson Miller
- Jim Hightower
- Jim Schultz
- Joan Borysenko
- Joanne Hamlin
- JoBeth Walt
- Joe Bodanza
- Joe McNulty
- Joel Bauman
- John C. Bogle (2)
- John Cartwright
- John Dillon
- John Heider
- John Lewis (2)
- John McCutcheon
- John Robbins
- John Wood
- Jon Duvall
- Jon Kabat-Zinn (2)
- Jon Wilson
- Jonathan Adler
- Jonathan Granoff
- Jonathan Kozol
- Jonathan Star
- Jonna Tamases
- Julia Child
- Julia Ward Howe
- Julie Goschalk
- Kalsie King
- Kalu Rinpoche
- Karen Armstrong
- Kate Hennessy
- Kathe McKenna (2)
- Kathleen DiChiara
- Kathy LeMay
- Katie Davis
- Kelly Linehan
- Ken Burns (2)
- Ken Nordine
- Kenny Okagaki
- Kevin Phillips
- Kimberly Atkins
- Kisha Davis
- Kobe Bryant
- Kristin Stoneking
- Lao Tsu (3)
- Larra Clark
- Larry Dossey
- Laura Poskin
- Laurie McDermott
- Leah Ward Sears
- Lee Berk
- Lex Hixon
- Linda Lantieri
- Linda Thomas-Greenfield Ambassador Linda Thomas-Greenfield was nominated by President Joseph R. Biden, Jr. to be the Representative of the United States of America to the United Nations as well as the Representative of the United States of America in the Security Council of the United Nations on January 20, 2021. She was confirmed by the U.S. Senate on February 23, 2021, and sworn in on February 24, 2021 by the Vice President of the United States of America.
- Lindsay Mofford
- Lindsay Yellen
- Lois Harris
- Loretta LaRoche (2)
- Louise Diamond
- M. Basil Pennington
- Mae Bertha Carter
- Malcolm Schultz
- Manny Salazar
- Marc Freedman
- Margaret Caudill
- Margeret Stuber
- Margot Moomaw
- Marion Grodin (2)
- Mark Hall
- Mark Rank
- Mark Twain
- Marlene Sandstrom
- Marshall Rosenberg
- Martin Luther King Jr. (4)
- Martin Rossman (2)
- Martina Cummings
- Mary Baker Eddy
- Mary Bove
- Mary Corbett
- Mary Gillespie
- Mary Jo Kreitzer
- Mary Powell (2)
- Mary Williams
- Matthew Heineman
- Mattie Stepanek
- MD
- Meade Palidofsky
- Melissa Barnett
- Melvin Lewis
- Mia Farrow
- Michael Barnes
- Michael Fanone
- Michael Green
- Michael Jordan
- Michael Lerner (2)
- Michael States
- Michael Toms
- Michelle Jeske
- Mike Houck
- Mike Hughes
- Mike Rose
- Mitch Gilbert (3)
- Mohandas Gandhi (3)
- Myla Kabat-Zinn
- Nancy Carlsson-Paige (2) http://www.nancycarlsson-paige.org
- Nancy Cauthen
- Nancy Gertner
- Nancy Molito
- Nancy Small (2)
- Neale Donald Walsch
- Nel Noddings
- Nelson Mandela
- Neven Lalic
- Nichole Warwick
- Noel Paul Stookey
- Norman Cousins (2)
- Oral Lee Brown
- Pam Boyer
- Pamela Martin
- Pamela Post Ferrante
- Parker Palmer (2)
- Patricia Hill
- Patricia Jennings
- Patrick Borgen (2)
- Patrick O'Reilly
- Paul Schervish
- Peggy Taylor
- Perri Klass
- Pete Peterson
- Peter Esmonde
- Phil Hartman
- Pope Francis
- Rabbi Elimelech Goldberg
- Rabbi Harold Kushner
- Rachel Naomi Remen (2)
- Rachel Scott
- Rajendra Pachauri
- Ralph Snyderman
- Ralph Waldo Emerson
- Ram Dass
- Ray Hammond A true visionary and leader, co-founding Bethel A.M.E. in Boston alongside his wife, Gloria. The son of a Baptist preacher and a schoolteacher in Philadelphia, Rev. Hammond's early years instilled in him a deep sense of purpose and a passion for service.
- Rees Cosgrove
- Rev. Beth Loomis (3)
- Rev. Gwendolyn Collins
- Rev. Jim Wallis
- Rev. John Harrison
- Rev. Lucy Sanders
- Rev. Michael McElhinny
- Rev. William Barber III
- Rev. Wilson Goode
- Richard Ashby
- Richard Weissbourd
- Richard Wilkinson
- Rita Nakashima Brock
- Rob Warden
- Robert A. Emmons
- Robert Barnes
- Robert C. Fuller
- Robert McChesney
- Robert Muller (2)
- Robert Neer
- Robert Schimmel
- Robin Casarjian (3)
- Roger Fisher
- Roger Oser
- Roger Taney
- Ronald Eyre
- Ronda Guberman
- Rubin Carter
- Rueben Martínez
- Ruth Marcus
- Sabrina N’Diaye
- Sally Bingham
- Samuel Alito
- Sandra Day O'Connor
- Sara Van Gelder
- Sarah Holewinski
- Scott Bennett
- Selma Johnson
- Shams-e Tabrizi
- Shaquille O'Neal
- Sharon Lee
- Sharon Salzberg
- Shima Konishi-Gray
- Sid Caesar
- Stacy Palmer
- Stanley Weintraub
- Stefanie Ostrowski
- Steffi Woolhandler
- Stephen Flynn
- Steve Brennan
- Steve MacAusland
- Steve Shick
- Stewart Brand
- Sue Folinsbee
- Summer Williams
- Susan Bauer-Wu
- Susan Beaumont
- Susan Engle
- Susan Gardin
- Susan Gold
- Tai Schoeman
- Tajae Gaynor
- Teny Oded Gross
- Thea James
- Thich Nhat Hanh
- Thomas Owenby
- Tim Ryan
- Timmen Cermak
- Tony Kim
- Tracy Gary
- Travis Weiner
- Tucker Stilley
- Ty Seidule
- Van Jones
- Varro Tyler
- Vernon Johnson
- Viktor Frankl
- Vincent Harding
- Walter Cronkite (2)
- Wanda Baker
- Warren Buffet
- Wayne Jonas
- Will O'Brien
- William Gibson
- William Leuchtenburg
- William Moomaw (2)
- William Penn
- William Powers
- William Ury (2)