Tide

• 
  Catrin Mara
  Self - Narrator
• 
  Richard Blair
  Self
• 
  Steve King
  Self - Tidal Bore Surfer
• 
  Kevin Allen
  Self - RNLI Crew
• 
  Tom Anderson
  Self - Tidal Bore Surfer
• 
  Chris Booker
  Self - Maritime Pilot
• 
  Easkey Britton
  Self - Marine Social Scientist
• 
  Natasha Brooks
  Self - Swimmer
• 
  Seán ó Conghaile
  Self - Farmer
• 
  Jack Cosgrove
  Self - Omey Races
• 
  Neil Coulson
  Self - Skipper
• 
  Gao Erxing
  Self - Artist
• 
  Zheng Ge
  Self - Photographer
• 
  Fredric Ihrsén
  Self - Diver
• 
  Andy Jones
  Self - Hydrographic Surveyor
• 
  Lowenna Jones
  Self - Researcher
• 
  Neil Kermode
  Self - Managing Director - EMEC
• 
  Jeroen Kramer
  Self - Press Officer - Keringhuis
• 
  Isabelle Law
  Self - MV Glenachulish
• 
  Matt Lewis
  Self - Oceanographer - Bangor University
• 
  Jiang Lianshui
  Self - Model Fisherman
• 
  Che Lili
  Self - Fish Farm Worker
• 
  Iain Macaulay
  Self
• 
  Catherine MacDonald
  Self - Alma Lobster Shop
• 
  Joe MacDonald
  Self - Fisher - Alma
• 
  Innes MacQueen
  Self - Guide - Corryvreckan
• 
  Al Mennie
  Self
• 
  Christian Messing
  Self - Architect
• 
  Terje Olsen
  Self - Cinematographer
• 
  Flora Rendell
  Self - Researcher

• Huw Erddyn
• Dylan Huws
• Ifor Ap Glyn
• Aneurin Thomas
• Zhang Weite