If I only knew then-- : learning from our mistakes
- Regis Philbin
- Charles Grodin
- Carol Burnett
- Goldie Hawn
- Alan Alda
- Ben Stiller
- John Gabriel
- Gene Wilder
- Kitty Carlisle Hart
- Mary Steenburgen
- Senator Orrin G. Hatch
- Robert Ellis
- Arianna Huffington
- Suzyn Waldman
- Pete Hamill
- Julian Schlossberg
- Phil Keoghan
- Gil Schwartz
- Sally Kellerman
- Jonathan Alter
- Susan Ungaro
- Mikhail Baryshnikov
- Walter Cronkite
- Kathie Lee Gifford
- Leonard Nimoy
- Isadore Rosenfeld, MD
- Don Hewitt
- Ron Delsener
- Carl Reiner
- Liz Smith
- Arthur Hiller
- Dr. Joy Browne
- Bill Dana
- Bobbi Brown
- Dan Raviv
- Ed Begley Jr
- Burt Metcalfe
- Ernie Allen
- Bill D'elia
- Robert Towne
- Kenneth Cole
- Richard Martini
- Wally Schirra
- Scott Carpenter
- Andrew H. Tisch
- Richard Zoglin
- Phil Mushnick
- Vicki L. Mabrey
- Steve Somers
- Gordon Edelstein
- Bob Shaye
- Jane Rosenthal
- Bobby Valentine
- Henry S. Schleiff
- Khaliah Ali
- Senator John Burton
- Phil Miller, MD, FACS
- Ervin Drake
- Peggy Siegel
- Art Garfunkel
- Arlene Alda
- James M. Nederlander
- Mort Zuckerman
- Howard J. Rubinstein
- Robert Redford
- Lily Tomlin
- Sheldon Schultz
- Judge Judy Sheindlin
- Barbara Feldon
- Gov. Mario Cuomo
- Nancy Coyne
- Martin Sheen
- Peter Falk
- John Hope Bryant
- Nancy A. Grace
- Rosie O'Donnell
- Nicholas Perricone, MD
- Alfred Molina
- Clat Dettmer
- Shirley MacLaine
- Paul Ragonese
- Irwin Redlener, MD
- Paul Newman.