June Scobee Rodgers
Self - Wife of Francis "Dick" Scobee (8 eps)
William Harwood
Self - Cape Canaveral Bureau Chief, UPI (1984-1992) (8 eps)
Frederick Gregory
Ator (8 eps)
John Zarrella
Self - Correspondent, CNN (1983-2014) (4 eps)
Richard O. Covey
Self - Astronaut, NASA (1978-1994) (4 eps)
Steve Nesbitt
Self - Public Affairs Officer, NASA (1980-2010) (4 eps)
Allan McDonald
Self - Director, Solid Rocket Booster Program (1984-1989), Morton Thiokol Corp. (4 eps)
Leslie Serna
Self - Senior Publications Coordinator (1983-1990), Morton Thiokol Corp. (4 eps)
Gregory Jarvis
Self (archive footage) (4 eps)
Michael J. Smith
Self (archive footage) (4 eps)
Christa McAuliffe
Self (archive footage) (4 eps)
Peter Billingsley
Self - Spokesperson, Young Astronaut Program (3 eps)
Barbara Morgan
Self - Teacher (3 eps)
Lisa Bristol
Self - Sister of Christa McAuliffe (3 eps)
Marcia Jarvis
Self - Wife of Gregory Jarvis (3 eps)
Richard Cook
Self - Resource Analyst, NASA (1985-1996) (3 eps)
Brian Russell
Self - Engineer, Solid Rocket Booster Program (1977-2015), Morton Thiokol Corp. (3 eps)
Jane Smith-Wolcott
Self - Wife of Michael J. Smith (3 eps)
Arnold Aldrich
Self - Manager, NASA Shuttle Program (1985-1986) (3 eps)
William Lucas
Self - Director, NASA (1974-1986), Marshall Space Flight Center (3 eps)
Robert Crippen
Self - Astronaut, NASA (1969-1986) (3 eps)
Joseph Kilminster
Self - Vice President, Solid Rocket Booster Program (1983-1986), Morton Thiokol Corp. (3 eps)
Lawrence Mulloy
Self - Manager, NASA (1982-1986), Marshall Space Flight Center (3 eps)
Francis Scobee
Self (archive footage) (3 eps)
Ellison Onizuka
Self (archive footage) (3 eps)
Ron McNair
Self (archive footage) (3 eps)
Judith Resnik
Self (archive footage) (3 eps)
Ronald Reagan
Self (archive footage) (3 eps)
Alison Smith Balch
Self - Daughter of Michael J. Smith (2 eps)
Cheryl McNair
Self - Astronaut, NASA (1978-1997) (2 eps)
Kris Jacques
Self - Student of Christa McAuliffe (2 eps)
Richard Truly
Self - Astronaut, NASA (1969-1983) (2 eps)
Rhea Seddon
Self - Astronaut, NASA (1978-1997) (2 eps)
Deke Slayton
Self - Former Astronaut (archive footage) (2 eps)
Steven McAuliffe
Self - Husband of Christa McAuliffe (archive footage) (2 eps)
Tom Brokaw
Self (archive footage) (2 eps)
Jesse Moore
Self - Dir., Johnson Space Center (archive footage) (2 eps)
George H. W. Bush
Self (archive footage) (2 eps)
Scott Smith
Self - Son of Michael J. Smith (1 eps)
David E. Sanger
Self - Journalist, New York Times (1 eps)
Alton Keel
Self - Executive Director, Rogers Commission (1 eps)
Donald Kutyna
Self - Member, Rogers Commission (1 eps)
Phillip Boffey
Self - Journalist, New York Times (1977-2016) (1 eps)
Kent Shocknek
Self (archive footage) (1 eps)
Roy Rogers
Self (archive footage) (1 eps)
Steven Spielberg
Self - Director "Close Encounters" (archive footage) (1 eps)
Alan Lovelace
Self - NASA Acting Administrator (archive footage) (1 eps)
Myron Malkin
Self - Shuttle Program Director (archive footage) (1 eps)
Nichelle Nichols
Self (archive footage) (1 eps)
Walter Cronkite
Self (archive footage) (1 eps)
Guion Bluford
Self (archive footage) (1 eps)
Gloria Steinem
Self (archive footage) (1 eps)
Jerry Seinfeld
Self (archive footage) (1 eps)
John Denver
Self - Musician (archive footage) (1 eps)
Larry Speakes
Self - White House Spokesman (archive footage) (1 eps)