His real name is Captain Edward John Smith.
His name was Captain... wait I thought you meant the captain of the fake Titanic
His real name was Bob Keeshan .
His real name is Frederick Ward
captain smollet is the real captain of the crew, but the pirates made silver their captain.
Captain Beefheart's birth name is Don Van Vliet
Charisma Cappelli's birth name is Shannon Evans.
His Modoc name was Kintpuash.
Joesph Crunch
His name was Edward John Smith in the movie. Which was the real captains name and his rank was of course, captain
"Puffin' Billy (The Captain Kangaroo Theme)"
It's Harkness, although that is not his real name, he stole the identity of the real Captain Jack during WW1. His real identity is unknown.