Stephen Hogan

as Self

as Gough (6 episodes)

as Gregor

as Michael

as Dan (5 episodes)

as Jasper Henderson (32 episodes)

as Detective Inspector John Swain

as Spinecrackle (voice)

as John Blackwood

as Christy Murphy

as Viviane's Father

as Paidraig Kelly (6 episodes)

as Thomas Naylor

as Conor's Dad

as General William Lowe (3 episodes)

as Ambassador Cahill

as Ned Butler (1 episode)

as Renfield

as Wade Harper

as Doctor Guy Bensley

as Thomas Andrews

as Dr.Richard Webb

as Adam

as Eric Ducann (3 episodes)

as Maximillian Robespierre