Lisa is introduced as the pregnant ex-girlfriend of Terry Duckworth (Nigel Pivaro), who returns to Weatherfield after a four-year absence in 1992.
Upon her arrival, Terry is arrested and returned to prison to face charges of GBH and he and Lisa later get married after he is granted day release.
Ted was first seen as a representative for a supplier of the Kabin, and first appears when Rita Fairclough (Barbara Knox) and Mavis Wilton (Thelma Barlow) learn of his plans to retire.
Rita feels cheated, and cancels their plans to emigrate, but agrees to marry Ted in order for them live out his last days as a couple.
He dies on a park bench on 9 September 1992 watching Percy Sugden (Bill Waddington) play bowls, but his friends do not initially realise he is dead; they believe he is just sleeping.
He dies of a heart attack, off-screen, on 5 April 2012, at which time Tommy learns of it, and after originally saying he would not go to the funeral, Tina finally persuades him to.
Doreen Horton was the mother of Lisa Duckworth (Caroline Milmoe), played by Annie Raitt and appeared intermittently between 1992 and 2000.
On 5 April 2012, Doreen rang Tyrone Dobbs (Alan Halsall) to inform her grandson, Lisa's son Tommy (Chris Fountain), that Jeff (Dicken Ashworth) had a heart attack and died in hospital earlier that day.
He appears for several stints until 1994, but returns in 2011 when Liz (Beverley Callard) and Jim McDonald (Charles Lawson) enlist his help in purchasing The Rovers Return Inn from their son Steve (Simon Gregson) and installing Liz as manager due to differences with their daughter-in-law Becky (Katherine Kelly).
Carmel Finnan, played by Catherine Cusack, was a student nurse classmate of Martin Platt's (Sean Wilson), whom she became obsessed with and tried to ruin his marriage with his then wife Gail (Helen Worth).
Considering the fact that she had looked after the Platt Family’s children, Carmel became known as the “Nanny from Hell” by viewers and the Coronation Street cast.
He asked her if she would babysit his three children; Nicky (Warren Jackson), Sarah-Louise (Lynsey King), and David (Thomas Ormson) that night so he and Gail can go out.
When Carmel was frightened by a prowler at her bedsit, she confided in the Platts for comfort and they allowed her to move in with them at 8 Coronation Street.
After discovering the incident, Gail angrily confronted Carmel at her bedsit, telling her to stay away from her, her children, and mostly; her husband.
Gail explained that she confronted Carmel to stay away from her and her family while Martin told him that she falsely accused him of getting her pregnant.
This made John realise that Carmel was make believing again, and he told the Platts of her mental history and that he would take her home to Ireland to get the care she needed.
After returning to Britain from the Middle East after his classic car restoration business failed and he had got into debt, Doug sought employment at MVB motors.
Doug dated Deirdre Barlow (Anne Kirkbride) for a while but this ended when her daughter Tracy (Dawn Acton) attempted to seduce him as she had a crush on him and wanted to hurt her mother.
[1] When Derek Wilton (Peter Baldwin) is employed as the new deputy caretaker at Weatherfield Comprehensive, Harry starts giving him a hard time as he wanted his nephew to get the job.
When he wants to join the Social Services Committee, he asks Alf Roberts (Bryan Mosley) for his support.
Harry befriends the landlady, Bet Gilroy (Julie Goodyear), and starts giving her information about a plan to widen Rosamund Street and demolish the Rovers.
Bet later learns that the council have no intention of demolishing the pub and realises that Harry has been conning all the local landladies.
Bet and her friend get revenge on Harry by inviting him to Reg Holdsworth's (Ken Morley) engagement party and make him buy the drinks all night.
On 3 April 2017, it was announced that Black would be reprising her role as Denise after finishing her two-year stint on Emmerdale as Joanie Wright in January 2017, and returned on-screen on 30 May 2017 and departed on 9 June 2017 at the conclusion of her storyline.
Neil was happy to stay friends until he discovered he had a love rival in Hanif Ruparell, despite the fact that he was dating Angie Freeman.
However, Denise continued to reject Ken and refused to put his name on Daniel's birth certificate but was willing to let him babysit.
Meanwhile, Ken had troubles of his own as his stepdaughter, Tracy (Dawn Acton/Kate Ford), was in hospital after a drug overdose but he still wanted access to Daniel.
After Ken threatened legal action, Denise lost her temper and went to visit her sister Alison in Macclesfield.
Denise decided to leave with Brian and left Daniel with Ken, feeling she could never offer him a stable life.
When asked by Paul Foreman (Peter Ash) if he will be moving away, he replies that he is likely to rent it out in order to get some extra cash.