Dr. Know is 54 years old (birthdate: September 15, 1958).
He is in his thirties as far as I know
Dr. Eggman is 47 I should know I researched him.
Ernest Defarge was Dr. Manette's old servant before his imprisonment.
Dr. John Diaz is 36 years old
Dr. Know was born on September 15, 1958.
Dr. Know was born on September 15, 1958.
Dr. Robert Atkins died when he was 72 years old
If he was still alive (in the year 2012) he would be 108 years old.
Dr. Demento is 70 years old (birthdate: April 2, 1941).
Dr. Chud is 47 years old (birthdate: April 4, 1964).
she met him in august 1955 so 43 or 42 i dont know which
Dr. Know - guitarist - was born on 1958-09-15.