| Expert witnesses2) |
| Name | Session | Notes |
| Rick Abbott | Winnipeg, Manitoba | Edmonton police officer |
| Michael Alexander | Toronto, Ontario | Toronto lawyer |
| Dean Beaudry | Red Deer, Alberta | Emergency management specialist |
| Jay Bhattacharya | Winnipeg, Manitoba | Professor of Medicine at Stanford University |
| Laura Braden | Truro, Nova Scotia | Immunologist. |
| Cindy Campbell | Toronto, Ontario | Nursing academic |
| Alan Cassels | Vancouver, British Columbia | Public administrator |
| Greg Chan | Red Deer, Alberta | Family physician |
| Justin Chin | Red Deer, Alberta | Emergency room physician |
| Catherine Christensen | Red Deer, Alberta | Litigation lawyer representing Canadian military veterans |
| Francis Christian | Saskatoon, Saskatchewan | Surgeon |
| James Coates | Red Deer, Alberta | Pastor at GraceLife Church in Edmonton |
| Scott Crawford | Red Deer, Alberta | Paramedic |
| Dion Davidson | Truro, Nova Scotia | Vascular surgeon. |
| Gail Davidson | Vancouver, British Columbia | Constitutional lawyer |
| Gary Davidson | Red Deer, Alberta | Emergency room physician |
| Matthew Evans-Cockle | Vancouver, British Columbia | Researcher |
| Chris Flowers | Saskatoon, Saskatchewan | Radiologist and COVID-19 expert |
| Joseph Fraiman | Truro, Nova Scotia | US ER Physician and COVID Analyst |
| Natalie Bjorklund Gordon | Winnipeg, Manitoba | Geneticist and epidemiologist |
| Leighton Grey | Saskatoon, Saskatchewan | Litigation lawyer |
| Maria Gutschi | Saskatoon, Saskatchewan | Academic pharmacist and researcher |
| Magda Havas | Saskatoon, Saskatchewan | Environmental toxicologist |
| Greg Hill | Toronto, Ontario | Pilot and ex-captain with Air Canada |
| Charley Hooper | Winnipeg, Manitoba | Researcher on early treatment COVID-19 |
| Laura Jeffrey | Toronto, Ontario | Ontario mortician |
| Steve Kirsch | Saskatoon, Saskatchewan | Entrepreneur and COVID-19 researcher |
| James Kitchen | Saskatoon, Saskatchewan; Vancouver, British Columbia | Canadian litigation lawyer |
| Aris Lavranos | Truro, Nova Scotia | Former ER physician and practicing lawyer. |
| Robert Malone | Toronto, Ontario | Developer for the mRNA technology |
| Ann McCormack | Saskatoon, Saskatchewan | Retired Pharmacist |
| Peter McCullough | Truro, Nova Scotia | Renowned cardiologist. |
| Jay McCurdy | Toronto, Ontario | Elementary school teacher |
| Deanna McLeod | Toronto, Ontario; Winnipeg, Manitoba; Red Deer, Alberta | Medical Researcher |
| Chris Milburn | Truro, Nova Scotia | ER physician. |
| William Warren Munroe | Vancouver, British Columbia | Prior Provincial Government population analyst for BC |
| Ryan Orydzuk | Saskatoon, Saskatchewan | Occupational health and safety expert |
| Rodney Palmer | Toronto, Ontario | Former CBC Investigative Journalist. |
| Bruce Pardy | Toronto, Ontario | Lawyer |
| Eric Payne | Toronto, Ontario; Red Deer, Alberta | Pediatric Neurologist |
| Patrick Phillips | Truro, Nova Scotia | Family physician. |
| David Redman | Red Deer, Alberta | Expert in emergency management agencies |
| Jessica Rose | Winnipeg, Manitoba | Expert on the Vaccine Adverse Event Reporting System (VAERS) |
| Jeff Sandes | Vancouver, British Columbia | Journalist |
| Richard Schabas | Vancouver, British Columbia | Former Ontario Public Health officer |
| Irvin Studin | Toronto, Ontario | Expert in Constitutional Law. |
| Catherine Swift | Toronto, Ontario | National President of Canadian Small Business Manufacturers |
| Stephen Theriault | Winnipeg, Manitoba | Medical microbiologist |
| Mark Trozzi | Toronto, Ontario | Outspoken critic of Covid policies in Canada |
| Jeffrey Tucker | Winnipeg, Manitoba | Founder of Brownstone Institute |
