| Jason | Taylor | Christian Grey's head of security and trusted bodyguard. |
| Anastasia R. | Steele | Graduated from Washington State University (WSU). Aka: Ana. |
| Jack | Hyde | Ana's boss. Editor at Seattle Independent Publishing (SIP). |
| (Mr.) | Welch | Christian's security adviser. |
| Stephan | | Christian's pilot. |
| Joe | | Manager of the helipad in Portland. |
| José | Rodriguez | Ana's friend. |
| Christian | Trevelyan-Grey | CEO of Grey Enterprises Holdings, Inc. |
| Sam | | Christian's Publicity Vice President. |
| Katherine | Kavanagh | aka Kate. Ana's friend. |
| Elena | Lincoln | In relationships with Christian. Dominant. aka Mrs. Robinson. |
| John | Flynn | Doctor. Christian's psychiatrist and therapist. |
| Leila | Reed | Former submissive of Christian. Aka Jeanne Barry. |
| (Mrs.) Gail | Jones | Christian's housekeeper. |
| Andrea | | Christian's Personal Assistant (PA). |
| Montana | Brooks | Temporary replacement of Andrea. |
| Claude | Bastille | Christian's personal trainer. |
| | Blandino | Senator |
| Ros | Bailey | Replacement of Senator Blandino's daughter. |
| Marco | | One of the top executives in Christian's company. Lesbian. |
| Barney | | Christian's employee. |
| Fred | | Christian's Technology Wizard. |
| Vanessa | Conway | Christian's Vice President for his Telecom Division. |
| Jeremy | Roach | Christian's Procurement Vice President. |
| Eamon | Kavanagh | aka Jerry. Owner of SIP. |
| Elliot | Trevelyan-Grey | Owner of Kavanagh Media. Kate and Ethan's father. |
| Mia | Trevelyan-Grey | Christian's bother. |
| Ray | | Christian's sister. |
| Steve | | Ana's stepfather and her mother's 2nd husband. |
| Susannah | | Ex-husband of Ana's mother. |
| Greta | | Christian's ex-submissive. |
| Franco | De Luca | Receptionist at the Esclava. |
| Geoffrey | Barry | Hairstylist/hairdresser at Esclava. |
| Russell | Reed | Leila's boyfriend. Was killed in an auto accident. |
| Ethan | Kavanagh | Leila's husband. |
| Grace | Trevelyan-Grey | Kate's brother. |
| Carrick | Grey | Doctor. Christian's mother. |
| Linc | | Christian's father. Nicknamed Cary by Grace. |
| Sophie | | Elena's ex-husband. Owner of Lincoln Timber. |
| | Greene | Taylor's daughter. |
| Caroline | Acton | Doctor. OB-GYN in Seattle. |
| | Reynolds | Personal Shopper. |
| Lily | | Part of the security detail of Christian. |
| Theodore | Trevelyan | Mia's friend since kindergarten. |
| Sean | | Grace's father. |
| Lance | | Mia's date to the masquerade ball. |
| Jada | | Grace's friend from college. |
| Mariah | | A lady who joined the first dance auction at the masquerade ball. |
| Jill | | A lady who joined the first dance auction at the masquerade ball. |
| Pamela | | A lady who joined the first dance auction at the masquerade ball. |
| Rhian | Flynn | Grace's friend from the book club. |
| | Sawyer | John's wife. |
| | Ryan | Part of the security detail of Christian. |
| Liam | McConnell | Part of the security detail of Christian. |
| Troy | Turniansky | aka Mac. First mate on Christian's yacht. |
| Dante | Bastille | Salesman at Saab dealership. |
| Helena | | Claude's brother. |
| Isaac | | Works at the HR Department of Christian's company. |
| (Miss) | Kathie | Elena's current submissive. |
| Damon | Parker | Christian's piano tutor when he was young. |
| | Choudury | Andrea's husband. |
| | Gravett | Professor, head - Environmental Sciences Department at WSU. |
| Lucas | Woods | Also a professor from WSU. She & team funded by Christian. |
| Laura | Flanagan | Owner of a fiber-optic company acquired by Christian. |
| Janet | | Head nurse at Dr. Flynn's private psychiatric clinic. |
| M. | Mathur | Dr. Flynn's PA. |
| Olga | Kelly | Security guard at SIP. |
| Elizabeth | | Realtor. |
| Carmine | | HR person at SIP. |
| Gwen | | Maître d' at The Mile High Club. |
| Seb | | Ros' girlfriend. |
| (Mrs.) | Wilson | Ros and Christian hitch a ride with him from Portland. |
| Louis | Astoria | Works at FAA. |
| Ashley | | Works at Astoria Fine Jewelry. |