| James Gandolfini | Tony Soprano |
| Lorraine Bracco | Dr. Jennifer Melfi |
| Edie Falco | Carmela Soprano |
| Michael Imperioli | Christopher Moltisanti |
| Dominic Chianese | Junior Soprano |
| Steven Van Zandt | Silvio Dante |
| Tony Sirico | Paulie 'Walnuts' Gualtieri |
| Robert Iler | A.J. Soprano |
| Jamie-Lynn Sigler | Meadow Soprano
(as Jamie-Lynn DiScala) |
| Drea de Matteo | Adriana La Cerva
(credit only) |
| Aida Turturro | Janice Soprano
(credit only) |
| Steve Schirripa | Bobby 'Bacala' Baccalieri
(as Steven R. Schirripa) |
| Vincent Curatola | Johnny 'Sack' Sacramoni |
| Steve Buscemi | Tony Blundetto |
| Jerry Adler | Hesh Rabkin |
| Frank Vincent | Phil Leotardo |
| Max Casella | Benny Fazio |
| Joseph R. Gannascoli | Vito Spatafore |
| Dan Grimaldi | Patsy Parisi |
| Robert Funaro | Eugene Pontecorvo |
| Tony Darrow | Larry Boy Barese |
| Arthur J. Nascarella | Carlo Gervasi
(as Arthur Nascarella) |
| George Loros | Raymond Curto |
| David Margulies | Neil Mink |
| Tom Aldredge | Hugh DeAngelis |
| Paul Diomede | Jason Masucci |
| Adam Scarimbolo | David Pasquale |
| Marianne Leone | Joanne Moltisanti |
| Frank Pando | Agent Frank Grasso |
| Chris Caldovino | Billy Leotardo |
| Denise Borino-Quinn | Ginny Sacrimoni
(as Denise Borino) |
| Jessica Dunphy | Devin Pillsbury
(as Jessica R. Dunphy) |
| Cameron Boyd | Matt Testa |
| Paul Dano | Patrick Whaley
(as Paul Franklin Dano) |
| Anthony J. Ribustello | Dante Greco |
| Bethany Therese | Estela
(as Bethany Pagliolo) |
| Vinny Vella | Jimmy Petrille
(as Vinny Vella Sr.) |
| Louis Mustillo | Salvatore 'Sal' Vitro |
| William DeMeo | Jason Molinaro |
| Bob Shaw | Ignatz Pravalkis |
| Richard Petrocelli | Rocco |
| Charles Anthony Burks | Technician |
| Flint Beverage | FBI Agent #1 |
| Joe Rowley | FBI Agent #2 |
| Michael Zegen | Partygoer
(as Mike Zegen) |
| Barret Wall | Football Player |
| Jaclynn Tiffany Brown | Party Girl
(uncredited) |
| Michael Buonomo | Partygoer
(uncredited) |
| Greg Manning | Chris
(uncredited) |
| Alex Revan | FBI Agent #3
(uncredited) |
| Jeffrey Todd | Partygoer
(uncredited) |