William George "Billy" Zane, Jr. (born February 24, 1966) is an American actor and producer. He is best known for playing Hughie in the thriller "Dead Calm" (1989), Kit Walker / The Phantom in the superhero film "The Phantom" (1996), Caledon Hockley in the epic romantic disaster film "Titanic" (1997), and for his television role as John Wheeler in the serial drama series "Twin Peaks".
He starred in the file Titanic in 1999
A: No

Thomas Adrian "Tommy" Sands (born August 27, 1937) is an American pop music singer and actor. Working in show business as early as 1949, Sands became an overnight sensation and instant teen idol when he appeared on "Kraft Television Theater" in January 1957 as "The Singin' Idol". The song from the show, "Teen Age Crush", reached #2 on the "Billboard" Hot 100 and #1 on Cashbox.
Thomas Adrian was famous before he turned 20.
A: Yes

The Ptolemaic dynasty (Ancient Greek: , "Ptolemaioi"), sometimes also known as the Lagids or Lagidae (Ancient Greek: , "Lagidai", after Lagus, Ptolemy I's father), was a Macedonian Greek royal family, which ruled the Ptolemaic Kingdom in Egypt during the Hellenistic period. Their rule lasted for 275 years, from 305 to 30 BC. They were the last dynasty of ancient Egypt.
The Ptolemaic Dynasty was very inbred.
A:
It's impossible to say