Jason David Frank (born September 4, 1973) is an American actor and martial artist, perhaps best known for playing Tommy Oliver in Power Rangers (1993-1997, and 2004 with 242 total episode appearances).

Jason David Frank was born in Los Angeles, Ca. He went to Bonita High School. Jason first got interested in Martial Arts when he was young, and at the age of 4, got into his first Karate School. It was called The Red Dragon Karate School. When he was 12 he started teaching other children, and when he turned 18, he and a friend decided to buy the school. He was trying for parts in movies but not until "Power Rangers" did he have any real success.