General Hospital Wiki
Nikolas Cassadine
Tyler Christopher
Tyler Christopher as Nikolas Cassadine
General Hospital
Portrayed by: Tyler Christopher (1996-1999, 2003-2011 & 2013-2016)
Stephen Martines (1999-2003)
Marcus Coloma (2019-2023)
Chris Beetem (2005; temp)
Nick Stabile (2016; temp)
Adam Huss (2021, 2022, 2023; temp & 2024-)
Duration: 1996-2011, 2013-2016 & 2019-
First appearance: July 15, 1996
Created by: Robert Guza Jr.
Karen Harris
Profile
Family: Cassadine family
Grey family
Romanov family
Vining family
Webber family
Williams family
Full name: Nikolas Mikhail Stavrosovich Cassadine
Other names: Connor Bishop (amnesia name)
Niall Carradine (alias)
Gender: Male
Born: November 6, 1977
(originally November 6, 1983)
Occupation: Unemployed/in prison
Residence: Flatland Federal Prison
Relationships
Parents: Stavros Cassadine
(father)
Laura Webber
(mother)
Kevin Collins
(step-father)
Siblings: Lucas Lorenzo "Lucky" Spencer Jr.
(maternal half-brother)
Lesley Lu "Lulu" Spencer
(maternal half-sister)
Olivia "Livvie" Locke
(step-sister)
Marital status: Single
Past marriage(s): Lydia Karenin
(divorced) [2003]
Mary Bishop
(invalid) [2004]
Emily Quartermaine I
(divorced) [2004-2005]
Hayden Barnes
(divorced) [2016-2019]
Ava Jerome
(divorced) [2020-2023]
Children: Spencer Cassadine
(son, with Courtney)
Ace Cassadine
(son, with Esme)
Grandparents: Mikkos Cassadine
(paternal)
Helena Romanov
(paternal)
Gordon Grey
(maternal; biological)
Lesley Williams
(maternal)
Richard "Rick" Webber Sr.
(maternal; adoptive)
Jason Vining
(maternal; foster)
Barbara Vining
(maternal; foster)
Great-grandparents: Ivan Cassadine
(paternal)
Unknown woman
(paternal)
Basil Romanov
(paternal)
Agatha Romanov
(paternal)
Walter Williams
(maternal)
Unknown woman
(maternal)
Lars Webber
(maternal; adoptive)
Helene Webber
(maternal; adoptive)
Aunts & uncles: Stefan Cassadine
(paternal)
Alexis Davis
(paternal)
Valentin Cassadine
(paternal)
Kristina Cassadine
(paternal)
Irina Cassadine
(paternal)
Cyrus Renault
(maternal; biological)
Martin Grey
(maternal; biological)
Michael "Mike" Webber
(maternal; adopted)
Richard "Rick" Webber Jr.
(maternal; adoptive)
Amy Vining
(maternal; foster)
Nieces & nephews: Aiden Spencer
(nephew)
Charlotte Cassadine
(niece)
Rocco Falconeri
(nephew)
Cousins: Samantha "Sam" McCall
(paternal)
Kristina Davis-Corinthos
(paternal)
Molly Lansing
(paternal)
Charlotte Cassadine
(paternal)
Other relatives: Lila McCall
(paternal)
Daniel "Danny" Morgan
(paternal)
Emily "Scout" Quartermaine II
(paternal)
Romances: Regina "Gina" Cates
(dated; 1996)
Sarah Webber
(dated; 1997)
Katherine Bell
(dated/engaged; 1998-1999)
Gia Campbell
(dated/engaged; 2000-2002)
Emily Quartermaine I
(dated/engaged; 2003-2004)
Mary Bishop
(lovers; 2004)
Emily Quartermaine I
(lovers; 2004)
Courtney Matthews
(affair/lovers; 2005)
Courtney Matthews
(dated/engaged; 2005-2006)
Emily Quartermaine I
(dated/engaged; 2007-2008)
Nadine Crowell
(dated; 2008-2009)
Rebecca Shaw
(dated; 2009)
Rebecca Shaw
(lovers; 2009)
Elizabeth Webber
(affair/lovers; 2009-2010)
Brook Lynn Quartermaine
(dated; 2011)
Britta "Britt" Westbourne
(dated/engaged; 2013-2014)
Britta "Britt" Westbourne
(dated; 2014)
Ivy Gatling
(dated; 2015)
Hayden Barnes
(lovers; 2015)
Esme Prince
(affair/one night stand; 2022)

Nikolas Cassadine is a fictional character on the ABC daytime soap opera General Hospital.

Actor History:[]

  • Tyler Christopher (07/1996-07/1999, 04/2003-06/2011 & 06/2013-06/2016; contract & 03/2013-06/2013; recurring)
  • Stephen Martinez (07/1999-04/2003)
  • Marcus Coloma (10/2019-01/2023)
  • Chris Beetem (12/2005; temp)
  • Nick Stabile (06/2016-07/2016; temp)
  • Adam Huss (09/2021, 11/2022 & 01/2023-01/2023; temp & 08/2023-09/2023 & 01/2024-present; recurring)

Other Information:[]

  • Presumed deceased July 19, 2016 to October 31, 2019
  • Presumed deceased February 6, 2023 to March 1, 2023
  • Presumed deceased February 6, 2023 to March 1, 2023

Character History:[]