Signing of the Constitution of the Republic of Avalon Ceremony

Crew Members

 * Charles Lightoller
 * Edward John Smith
 * William Murdoch

First-Class Passengers

 * Archibald Butt
 * J. Bruce Ismay
 * John Jacob Astor IV
 * Margaret Brown
 * Thomas Andrews

Chefs

 * SpongeBob SquarePants

Guests of Honor

 * Arnold Perlstein
 * Babs Seed
 * Michael Bloomberg
 * Michael Dugan (absent while still in Air Force One)
 * Nathan Bradford
 * Park Syngman
 * Su Ji-Hoon (absent due to his mission to help a Vault-Tec representative)

Heads of State

 * Princess Celestia (Equestria)
 * Princess Luna (Equestria)

Kids

 * Diamond Tiara
 * Scootaloo
 * Silver Spoon

Parents

 * Bow Hothoof
 * Cloudy Quartz
 * Cookie Crumbles
 * Gentle Breeze
 * Hondo Flanks
 * Igneous Rock Pie
 * Posey Shy
 * Twilight Velvet and Night Light
 * Windy Whistles

Scientists

 * Dorothy Ann "D.A." Hudson
 * Jyoti Kaur
 * Sandy Cheeks

Siblings

 * Apple Bloom
 * Big McIntosh
 * Limestone Pie
 * Marble Pie
 * Maud Pie
 * Shining Armor
 * Sweetie Belle
 * Zephyr Breeze

UN Peacekeepers

 * Bolortsetseg Ukhnaagiin
 * Joseph Mbadinga (absent due to his death by stress-induced stroke from the First Session of the Constitutional Assembly of the Titanic Colony Riots)