He mysteriously got on well with rival Chris' (Michael Galvin) mother - Margot Warner (Dinah Priestley) and when she died, Dom revealed himself as Chris' illegitimate half brother.
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Dom arrived as the brother of established character Toni Thompson (Laura Hill) however soon after arrival, was revealed as the half brother of Chris Warner (Michael Galvin).
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These included his marriage to Emily Bredican (Sarah Somerville), affair with 16-year-old Delphi Greenlaw (Anna Hutchison), a rivalry with Chris Warner after discovering they were not related, murdering Geoff Greenlaw (Andrew Laing), his controversial return on the shows 3000th episode, his murder of Avril Lucich (Kate Louise-Elliott) and a dramatic conclusion episode in December 2004 that saw Dom die after trying to murder Chris.
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Taking up the Warner sir name, Dom married Emily (Sarah Somerville) and fought attractions to teenager - Delphi Greenlaw (Anna Hutchison).
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To hide the affair, he drugged his wife and soon became a suspect in the murder of Geoff (Andrew Laing) who had discovered the affair.
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After auditioning for Geoff Greenlaw and losing out to Andrew Laing, Shane Cortese learned producers had created a character specifically for him to be the brother of a major character and it was undecided whether the character would be "good or bad".
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Michael Galvin listed the storyline between Chris and Dom as one of the most iconic storylines on the soap.
Hunter S. Thompson | Richard Thompson | Richard Thompson (musician) | Fred Thompson | Tommy Thompson | Danny Thompson | Thompson | Thompson submachine gun | Thompson River | James R. Thompson | William Hale Thompson | Emma Thompson | Thompson Twins | Thompson Square | Dorothy Thompson | Jenny Thompson | Gina Thompson | Francis Thompson | Ernest Thompson Seton | Thompson Country | Ronny Thompson | Dominic Corrigan | Dominic Behan | Daley Thompson | Vicki Lewis Thompson | Sir Henry Thompson, 1st Baronet | Saint Dominic | Porl Thompson | Nucky Thompson | Linda Thompson (singer) |
He is perhaps best known for his role as the evil Dominic Thompson on New Zealand soap opera Shortland Street and Hayden Peters on hit show Outrageous Fortune.