| Expert witnesses2) |
| Name | Session | Notes | Testimony |
| 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 | |
| Kyle Gries | Ottawa, Ontario | Chiropractor | |
| 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 | Rumble |
| 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. | |
| Patrick Prevost | Québec | Professor at Université Laval | |
| Denis Rancourt | Ottawa, Ontario; Québec | Physics professor and COVID-19 researcher | |
| 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 | |
| Jeff Wilson | Ottawa, Ontario | Public health official and researcher | |
