| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alton Brown | Cast | Actor | Self - Co-Host | 38 |
 David Copperfield | Cast | Actor | Self - Guest Co-Host | 1 |
 Mark Dacascos | Cast | Actor | Self - The Chairman | 38 |
 Masaharu Morimoto | Cast | Actor | Self - Guest Judge | 4 |
 Ming Tsai | Cast | Actor | Self - Contestant | 8 |
 Marcus Samuelsson | Cast | Actor | Self - Contestant | 8 |
 Mary Dumont | Cast | Self - Contestant | 8 | |
 Anne Burrell | Cast | Actress | Self - Contestant | 8 |
 Aarón Sánchez | Cast | Actor | Self - Contestant | 6 |
 Bobby Flay | Cast | Actor | Self - Guest Judge | 5 |
Andrew Knowlton | Cast | Self - Judge | 6 | |
 Cat Cora | Cast | Actress | Self - Guest Judge | 1 |
 Tim Love | Cast | Self - Contestant | 8 | |
 Michael Symon | Cast | Actor | Self - Guest Judge | 2 |
 Donatella Arpaia | Cast | Self - Judge | 30 | |
Michael Ruhlman | Cast | Self - Judge | 6 | |
Gavin Kaysen | Cast | Self - Contestant | 6 | |
 Geoffrey Zakarian | Cast | Actor | Self - Contestant | 8 |
 Amanda Freitag | Cast | Actress | Self - Contestant | 16 |
 Dominique Crenn | Cast | Self - Contestant | 8 | |
 Chuck Hughes | Cast | Actor | Self - Contestant | 8 |
Todd Selby | Cast | Self - Photographer | 1 | |
 Maneet Chauhan | Cast | Actress | Self - Contestant | 8 |
Spike Mendelsohn | Cast | Self - Contestant | 16 | |
Marcelo Vigneron | Cast | Self - Contestant | 8 | |
 Wylie Dufresne | Cast | Self - Mentor | 1 | |
 Alex Guarnaschelli | Cast | Actress | Self - Contestant | 16 |
 Robert Irvine | Cast | Actor | Self - Contestant | 8 |
 Eric Greenspan | Cast | Actor | Self - Contestant | 16 |
 Michael Chiarello | Cast | Actor | Self - Contestant | 8 |
 Elizabeth Falkner | Cast | Actress | Self - Contestant | 16 |
 Simon Majumdar | Cast | Actor | Self - Judge | 24 |
 Traci Des Jardins | Cast | Self - Contestant | 6 | |
Morou Ouattara | Cast | Self - Contestant | 6 | |
 Duskie Estes | Cast | Self - Contestant | 16 | |
Seamus Mullen | Cast | Self - Contestant | 8 | |
Jehangir Mehta | Cast | Self - Contestant | 16 | |
 Chris Cosentino | Cast | Self - Contestant | 6 | |
Marc Forgione | Cast | Self - Contestant | 8 | |
Andrew Kirschner | Cast | Self - Contestant | 8 | |
Marco Canora | Cast | Self - Contestant | 8 | |
Jill Davie | Cast | Self - Contestant | 6 | |
Anya Fernald | Cast | Self - Judge | 8 | |
Jose Carces | Cast | Self - Contestant | 8 | |
Jeffrey Steingarten | Cast | Self - Judge | 8 | |
Brad Farmerie | Cast | Self - Contestant | 8 | |
Roberto Trevino | Cast | Self - Contestant | 8 | |
Mario Pagan | Cast | Self - Contestant | 8 | |
Celina Tio | Cast | Self - Contestant | 8 | |
 Judy Joo | Cast | Self - Judge | 8 | |
 Nate Appleman | Cast | Self - Contestant | 16 | |
Holly Smith | Cast | Self - Contestant | 8 | |
Bryan Caswell | Cast | Self - Contestant | 8 | |
 Jose Garces | Cast | Actor | Self - Guest Judge | 1 |
| Person | Type | Job | Role(s) | Episodes |
