| Name (Sort) | Character (Sort) | |
| •Kevin James | played | Douglas 'Doug' Steven Heffernan |
| •Leah Remini | played | Carrie Heffernan |
| •Jerry Stiller | played | Arthur Spooner |
| •Victor Williams | played | Deacon Palmer |
| •Patton Oswalt | played | Spencer 'Spence' Olchin (S04-S09; recurring otherwise) |
| •Gary Valentine | played | Danny Heffernan (S04-S09; recurring otherwise) |
| •Nicole Sullivan | played | Holly Shumpert (S04-S08; recurring otherwise) |
| •Larry Romano | played | Richie Ianucci (S01-S03) |
| •Lisa Rieffel | played | Sara Spooner (S01; episodes 1-3, 5-6) |