- Nick Hewitt
- Â Self - Head of Exhibitions and Collections at the National Museum of the Royal Navy 1 episode, 2019
- Andrew Choong
- Â Self - Curator of Historic Photographs and Ships Plan at the Royal Museum of Greenwich 1 episode, 2019
- Mark Stille
- Â Self - Retired US Navy Commander & Author 1 episode, 2019
- Jann Witt
- Â Self - Historian of the German Naval Association 1 episode, 2019
- Andrew Gordon
- Â Self - Naval Historian 1 episode, 2019
- Rod Macdonald
- Â Self - Author & Shipwreck Explorer 1 episode, 2019
- Iain Murray
- Â Self - University of Dundee 1 episode, 2019
- R. Clayton Allen
- Â Self - Battleship Wisconsin Operations Manager 1 episode, 2019
- Tom Mumpower
- Â Self - Battleship Wisconsin Fire Control Officer, 1989-1991 1 episode, 2019
- Robert Wolstenholme
- Â Narrator 1 episode, 2019
