Clarice Warner, his old piano teacher (Constance Towers) (1969ish - Frasier said he was 17 at the time).

Nannette "Nanny Gee" Gooseman (Emma Thompson in Cheers), a children's entertainer. Frasier's first wife, married about 1972. Divorced not long afterwards after they realised it was a mistake.

Diane Chambers (Shelley Long), his fiancée. She introduced him to Cheers and the regulars there, but jilted him at the altar (1984 - 1985).

Candi (Jennifer Tully), one of Sam Malone's ex girlfriends whom he set Frasier up with - and Frasier proposed the night they met! Sam and Diane talked him out of it, as Candi wasn't the brightest bulb in the house.... (1986)

Dr Lilith Sternin (Bebe Neuwirth), Frasier's second wife. (1986 - 1992, married 1988).

Rebecca Howe (Kirstie Alley), bar manager of Cheers. They had sex a couple of times but then Lilith returned. (1992).

Shauna, his secretary. She only dated him to get back at her parents (1992).

Catherine (Amanda Donahue) (Ep 7).

Model Kristina Harper (Claire Stansfield) (Ep 14).

Tawny Van Deusen (Trish Ramish) (Ep 18).

Carrie (Sara Melson), a 22 year old student working in a shop for some money. She thinks Frasier is 34. (Ep 20).

Madeline Marshall (JoBeth Williams), who has her own sportswear range (Eps 32 and 33).

Dr Honey Snow (Shannon Tweed), a self-help psychtherapist whose looks Frasier falls for (Ep 39).

Sheila (Tea Leoni), fiancée of Frasier's friend Sam Malone (Ted Danson) who ran Cheers!!! (Ep 40).

Bebe Glazer, after a night of celebrating Frasier's new contract went a bit too far... (Ep 46).

Kate Costas (Mercedes Ruehl), KACL's station manager (Eps 49, 52, 54, 55 and 58), runs into 1996.

Kate Costas (continued from 1995).

Maureen Cutler (Jane Kaczmarek), a cop who also fell for Martin and eventually started dating him (Eps 68 and 81).

Sharon (Jen Campbell), one of Roz's friends who falls for Bulldog (Ep 74).

Laura Parris (Beth Armstrong), Frasier's date whom he took up to a cabin with Niles and his date Beth, Laura's friend. (Ep 85).

Stephanie Garrett (Patricia Wettig), one of Niles' neighbours (Ep 86).

Frasier's three dates in one weekend, Kimberly Egan (Rebeccah Bush), Adair Peck (Donna Bullock) and Leslie Wellman (Maria Del Mar) (Ep 91).

Elise (Cindy Katz) who doesn't get to date Frasier because he's so obsessed with trying to find out if Niles and Maris are meant for each other (Ep 94).

Laura (Linda Hamilton), who dials Frasier by mistake (ie wrong number). He decides to see her but finds out she's married (Ep 95).

Kelly Easterbrook (Sela Ward), a supermodel who Frasier meets in Acapulco. She's in the middle of a messy break up and wants to keep their relationship secret at first, but Frasier can't resis bragging (Ep 96).

"Eve" (Camille Donatacci Grammer, Kelsey's wife), one of the guests at Niles' party (Ep 98).

Samantha Pierce (Lindsay Frost), a lawyer who Frasier loves and has connections with many famous people (Eps 102 and 103).

Annie (Cynthia LaMontagne), one of Daphne's friends (Ep 109)

Sharon (Lindsay Price), one of KACL's employees who falls for Dr Clint Webber (Ep 112)

Caitlin (Lisa Edelstein), who is "very good" in bed but doesn't have much in common with Frasier (Ep 114).

Vicky (Claire Yarlett), a woman at Frasier's and Niles' singles party whom they both fall for (Ep 117).

Tricia (Lisa Waltz), a woman whom Frasier is always late for their dates (Ep 118).

Rebecca Wendell (Laura Harring), another model who Frasier wants to date in his "bachelor pad" but she's turned off after an incident involving Martin and Niles (Ep 122).

Marie (Teri Hatcher), Duke's daughter whom Frasier thinks is only dating him for free advice (Ep 124).

Nancy Cavanaugh (Grace Phillips), Frasier's new woman. He keeps contacting old flames though, such as Madeline (Cynthia K Ambuehl) whom he thinks is his secret admirer (Ep 125).

Faye Moskowitz (Amy Brenneman), an ex-lawyer who's now a pastry chef (Eps 129, 140 and 142). Runs into 1999.

Faye Moskowitz (continued from 1998).

Cassandra Stone (Virginia Madsen), KACL's publicist (Eps 133, 140 and 142).

Mia (Rita Wilson), a children's author who looks just like the late Hester Crane (Ep 143).

Regan (Gigi Rice), Frasier's neighbour (Eps 148 and 162)

Lorna / Lana Lynley (Jean Smart), prom queen at Frasier's school (Ep 156 as Lorna, Eps 185, 186, 187 and 188 as Lana). Runs into 2001.

Holly (Kelly Miller), another of Daphne's friends who instead wanted her brother Simon (Ep 164).

Miranda (Tushka Bergen), who runs an old folks home. Frasier pretends to enquire about it for Martin so he can see her (Ep 167).

Abby Michaels (Teri Polo), Frasier's lawyer who handles Donny's lawsuit (Ep 170).

Chelsea (Katherine Disque), whom he took to the opera (Ep 175)

Monica (Charlotte Ross), whom Frasier sent flowers and candy to every day and went a bit over the top (Ep 177).

Mrs Daley (Illeana Douglas), Kenny's wife. Frasier didn't know this though, thinking she was called Janice and was dating Kenny (Ep 178).

Claire (Patricia Clarkson), one of Lana's friends whom she sets up with him if he tutors her son Kirby (Eps 185, 187 and 188).

Lisa (Bellamy Young), one of Niles' patients and a bookstore owner who met Frasier by accident (Ep 203)

Susanna (Allison Janney), a friend of Roz's who was an artist. She and Frasier argued about a painting and their date was over. (Ep 203)

Kris (Bridgette Wilson-Sampras), a woman at Martin's workplace who was popular - a bit too popular - with the guys. (Ep 203)

Roz Doyle, after they both got drunk after talking about their miserable love lives..... (Ep 209)

Chelsea Gray (Jeanne Tripplehorn), a PE teacher whose coaching style made Frasier remember his own gym coach, Coach Fuller. (Ep 225)

Julia Wilcox (Felicity Huffman), KACL's financial adviser, whom first of all had a love-hate relationship with Frasier, but they soon fell for each other and dated until Julia insulted Frasier's family. (Eps 222, 223, 226, 230, 233, 234, 235 and 236)

Ann Hodges (Julia Sweeney), a friend of Roz's who works in insurance. (Ep 239)

Cindy, his date to the SeaBees who had to cancel because she broke her heel. (Ep 244)

Natalie Blanc (Musetta Vander), until she made an excuse during their date to go on a date with another man. (Ep 245).

Caroline Harwich (Lisa Thornhill), a neighbour of Frasier's. She'd agreed to go out with him - until Ann Hodges got in the way! (Ep 247).

Nannette "Nanny Gee" Gooseman (this time played by Laurie Metcalf), whom he had a reunion with in Seattle. Frasier had a crush on her again - even though she had remarried! (Ep 249).

Willa Haver (Gabrielle Miller), who had been parking in his car space but wasn't interested in him. (Ep 251)

The 5 dates Charlotte sets him up with: "Creationism Date" (Beth Littleford), "Horny Date" (Rachel Dratch), "Wig Date" (Suzanne Lee Singh), "Dress Date" (Ellen Ratner) and "Teen Date" (Kate Steele). Their names are not given, but all 5 ended in disaster. (Ep 252).

Kim (Jennifer Tilly, again!), whom he met in a singles bar. (Ep 253).

Charlotte (Laura Linney), his matchmaker, after she dumped her boyfriend Frank for Frasier. She moved back to Chicago at the end of the series but Frasier followed her there..... (Eps 252, 253, 254, 255 and 257).