Name	Known for
David Muir Self - Co-Host Self - Co-Host See fewer	Life (I) (2017)
Amy Robach Self - Co-Host Self - Co-Host See fewer	Ocean's Eight (2018)
Francesca Beale Self / Gail's employer Self / Gail's employer See fewer	Stuck on You (2003)
Terrie Bergman Self / Palm Reader Self / Palm Reader See fewer	20/20 (1978)
Dan Bibb Self / prosecutor Self / prosecutor See fewer	Time of Heroes (2011)
Bob Bierenbaum Self / Gail's husband (archive footage) Self / Gail's husband (archive footage) See fewer
Vincent Dalsass Self / NYPD detective Self / NYPD detective See fewer	20/20 (1978)
Julio Garcia Self / Doctor Self / Doctor See fewer	20/20 (1978)
Evander Holyfield Self / boxer (archive footage) Self / boxer (archive footage) See fewer	Summer of Sam (1999)
Denise Kastenbaum Self / Gail's friend Self / Gail's friend See fewer	Vanity Fair Confidential (2015)
Alayna Katz Self / Gail's sister Self / Gail's sister See fewer	Vanity Fair Confidential (2015)
Gail Katz Self / murder victim (archive footage) Self / murder victim (archive footage) See fewer
John Miller Self / former ABC reporter Self / former ABC reporter See fewer	48 Hours (1988)
Gina Perry Self / Stephanie's friend Self / Stephanie's friend See fewer	20/20 (1978)
John Quiñones Self - ABC News Correspondent Self - ABC News Correspondent See fewer	Homeward. (2014)
Andrew Rosenzweig Self / investigator Self / investigator See fewer	20/20 (1978)
Barbara Ross Self / New York Daily News Reporter Self / New York Daily News Reporter See fewer	What's in A Name - A Versace Story (2022)
Steven Saracco Self / prosecutor Self / prosecutor See fewer	Deadly Intelligence (2018)
Michael Stone Self / doctor Self / doctor See fewer	Most Evil (2006)
John Thalgott Self / doctor Self / doctor See fewer	20/20 (1978)
Mike Tyson Self / boxer (archive footage) Self / boxer (archive footage) See fewer	The Hangover (2009)
Stephanie Youngblood Self / chiropractor Self / chiropractor See fewer	20/20 (1978)