Narrator (voice)
Lord Pirrie (as Gordon Langford-Rowe)
Alexander Carlisle
Thomas Andrews
Bruce Ismay
Alfie Cunningham
Elizabeth Cunningham
Artie Frost
Thomas Millar
Jeannie Millar
Roderick Chisholm
Short
Liam Flaherty
Michael Flaherty
Robert Welch
Gilzean
Ruddick Millar
Susan Millar
Francis Caruthers
Lady Margaret Pirrie
Captain Smith
Greaves
Ruddick Miller
German Shipyard Worker (uncredited)
Ship Builder (uncredited)
Helen Andrews (uncredited)
Irish Protestant Worker (uncredited)