Name	Known for
Dolores Avery Self - Steven's Mother Self - Steven's Mother See fewer	Making a Murderer (2015)
Kayla Avery Self - Brendan's Cousin (archive footage) Self - Brendan's Cousin (archive footage) See fewer	Wheel of Fortune (1983)
Steven Avery Self Self See fewer	True Crime News (2015)
Jerry Buting Self - Steven's Defense Lawyer Self - Steven's Defense Lawyer See fewer	Forensic Factor: A New Era (2023)
Brendan Dassey Self - Steven's Nephew Self - Steven's Nephew See fewer	Making a Murderer (2015)
Peter Dassey Self - Brendan's Father Self - Brendan's Father See fewer	Making a Murderer (2015)
Ray Edelstein Self - Brendan's Appointed Lawyer Self - Brendan's Appointed Lawyer See fewer	Making a Murderer (2015)
Tom Fallon Self - Special Prosecutor (archive footage) Self - Special Prosecutor (archive footage) See fewer
Mark Fremgen Self - Brendan's Appointed Lawyer Self - Brendan's Appointed Lawyer See fewer	Making a Murderer (2015)
Mike Halbach Self - Teresa's Brother (archive footage) Self - Teresa's Brother (archive footage) See fewer	Making a Murderer (2015)
Teresa Halbach Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Ken Kratz Self - Special Prosecutor Self - Special Prosecutor See fewer	Making a Murderer (2015)
Richard Mahler Self - Excused Avery Juror Self - Excused Avery Juror See fewer	Making a Murderer (2015)
Anthony O'Neill Self - Marinette County Sheriff Department Self - Marinette County Sheriff Department See fewer	Making a Murderer (2015)
Dean Strang Self - Steven's Defense Lawyer Self - Steven's Defense Lawyer See fewer	Making a Murderer (2015)
Barb Tadych Self - Brendan's Mother Self - Brendan's Mother See fewer	Making a Murderer (2015)
Mark Wiegert Self - Co-Lead Investigator (archive footage) Self - Co-Lead Investigator (archive footage) See fewer	Making a Murderer (2015)
Patrick Willis Self - Manitowoc County Circuit Judge (archive footage) Self - Manitowoc County Circuit Judge (archive footage) See fewer