Cast & crew
When in Rome (2010)
Directed by Mark Steven Johnson Written by David Diamond, David Weissman
Cast
| Anjelica Huston | Celeste |
| Kristen Bell | Beth Harper |
| Josh Duhamel | Nick Beamon |
| Will Arnett | Antonio |
| Danny DeVito | Al Russo |
| Dax Shepard | Gale |
| Alexis Dziena | Joan Harper |
| Kate Micucci | Stacy |
| Bobby Moynihan | Puck |
| Peggy Lipton | Priscilla (Beth's Mom) |
| Jon Heder | Lance |
| Kristen Schaal | Ilona (Waitress) |
| Don Johnson | Beth's Dad |
| Keir O'Donnell | Priest (Father Dino) |
| Luca Calvani | Umberto |
| Natalie Joy Johnson | Secretary |
| Charlie Sanders | Poker Player #1 |
| Eugene Cordero | Poker Player #2 |
| Lee Pace | Brady Sacks |
| Judith Malina | Umberto's Grandma |
| Pasquale Esposito | Police #1 |
| Eric Zuckerman | Hansom Cab Driver |
| Quisha Saunders | Kim |
| Ebony Jo-Ann | Customer |
| Francesco De Vito | Cabbie |
| Alexa Havins | Lacy |
| Ghostface Killah | Guggenheim DJ |
| Carlo D'Amore | Italian Translator |
| Geoffrey Cantor | Dr. Moscowitz (Dentist) |
| Abe Goldfarb | Executive #1 |
| J.T. Arbogast | Executive #2 |
| Shaquille O'Neal | Self |
| Lawrence Taylor | Self |
| John Mainieri | Man in Elevator |
| George Deihl Jr. | News Reporter |
| Bing Putney | Guggenheim Party Waiter |
| Jessica Howell | Guggenheim Party Girl #2 |
| Liz Olin | Guggenheim Party Girl #1 |
| Peter Donald Badalamenti II | Mini Ace Frehley (uncredited) |
| Efren Ramirez | Juan (uncredited) |
Crew
| David Diamond | Writer |
| David Weissman | Writer |
| Mark Steven Johnson | Director |
| Christopher Young | Original Music Composer |
| Gary Foster | Producer |
| Mark Steven Johnson | Producer |
| Andrew Panay | Producer |
| Ryan Folsey | Editor |
| Andrew Marcus | Editor |
| John Bailey | Director of Photography |
| Dave Jordan | Music Supervisor |
| Aaron Vexler | Stunt Double |
| Jennifer Lamb | Stunts |
| Carlo Antonioni | Stunt Double |
| Allison Caetano | Stunt Double |
| Bobby Beckles | Stunts |
| Nicole Callender | Stunts |
| Steve McAuliff | Stunt Double |
| Chris Guzzi | Stunts |
| Tim Gallin | Stunts |
| Cort Hessler | Stunts |
| Blaise Corrigan | Stunts |
| Peter Epstein | Stunts |
| Doc Jacobs | Stunts |
| Jalil Jay Lynch | Stunts |
| Scott Burik | Stunts |
| Jeffrey Lee Gibson | Stunt Coordinator |
| Christian Polito | Stunt Double |
| Jeffrey Mowery | Stunts |
| Thomas Place | Stunts |
| D.J. Surgent | Stunt Double |
| Massimiliano Ubaldi | Stunt Double |
| David Shumbris | Stunt Double |
| Dave Pope | Stunts |
| Kevin Rogers | Stunts |
| Michael Munoz | Stunt Double |
| Anthony Vincent | Stunt Double |
| Tina McKissick | Stunt Double |
| Rosine 'Ace' Hatem | Stunt Double |
| Daniel Norris | Stunts |
| Joseph E. Iberti | Unit Production Manager |
| Kim H. Winther | First Assistant Director |
| Joseph E. Iberti | Associate Producer |
| Rikki Lea Bestall | Co-Producer |
| Kim H. Winther | Co-Producer |
| Noreen R. Cheleden | Second Assistant Director |
| Michael DeCasper | First Assistant Director |
| Michael DeCasper | In Memory Of |
| Michael Bloomberg | Thanks |
| Deb Dyer | Production Supervisor |
| Caroline Vexler | Stunts |
| Mindy Farrell | Executive Producer |
| Steven Roffer | Executive Producer |
| Ezra Swerdlow | Executive Producer |
| Kimberly Shannon Murphy | Stunts |
| Chris Cenatiempo | Stunts |
| Kirk M. Petruccelli | Production Design |
| John Kasarda | Art Direction |
| Stefano Maria Ortolani | Art Direction |
| Kathleen Chopin | Casting |
| Lori Hicks | Makeup Department Head |
| John James | Key Hair Stylist |
| Diane Lederman | Set Decoration |
| Jane Choi | Makeup Artist |
| Eugenio Ulissi | Art Direction |
| Sandra Linn Koepper | Key Makeup Artist |
| Paula Kelly | Makeup Artist |
| Sarit Klein | Makeup Artist |
| Michael Kriston | Hairstylist |
| Francesca Paris | Hair Department Head |
| Stacey Panepinto | Makeup Artist |
| Gino Tamagnini | Key Makeup Artist |
| Cassandra Saulter | Makeup Artist |
| Rosa Luciani | Hairstylist |
| Susan Schectar | Hairstylist |
| Ronnie Petagna | Construction Coordinator |
| Vito Colazzo | Production Supervisor |
| Sarah Edwards | Costume Design |
| Janet Paparazzo | Stunts |
| John Hockridge | Second Unit First Assistant Director |