Mark Cuban is an American entrepreneur, television personality, media proprietor, and investor. He is the owner of the National Basketball Association's Dallas Mavericks, co-owner of 2929 Entertainment, and chairman of AXS TV.

Mark Cuban plays as Self in Shark Tank.
Mark Cuban is the top #1 member of the cast and appears in 258 episodes.

Daymond John (born February 23, 1969) is an American businessman, fashion designer, television personality and motivational speaker. He is best known as the founder, president and CEO of FUBU, and appears on ABC's Shark Tank. Description above from the Wikipedia article Daymond John, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Daymond John plays as Self in Shark Tank.
Daymond John is the top #2 member of the cast and appears in 234 episodes.

Barbara Ann Corcoran is an American businesswoman, investor, speaker, consultant, syndicated columnist, author, and television personality. She began her career in the 1970s with real estate, then became a television personality as a "Shark" investor on ABC's Shark Tank.

Barbara Corcoran plays as Self in Shark Tank.
Barbara Corcoran is the top #3 member of the cast and appears in 234 episodes.

Lori Greiner is an American television personality, inventor and entrepreneur. She is known as an investor on the reality TV show Shark Tank and has also appeared on Shark Tank spin-off, Beyond the Tank. She is known as the Queen of QVC since 2000, she has appeared on a QVC show called Clever & Unique Creations.

Lori Greiner plays as Self in Shark Tank.
Lori Greiner is the top #4 member of the cast and appears in 208 episodes.

Terence Thomas Kevin O'Leary is a Canadian businessman, author and television personality. He co-founded O'Leary Funds and SoftKey.

Kevin O'Leary plays as Dragon in Shark Tank.
Kevin O'Leary is the top #5 member of the cast and appears in 133 episodes.

Robert Herjavec is a Canadian businessman, investor, and television personality. A native of Varaždin, Croatia, he moved to Halifax, Canada after living and working on a farm with his family. He is known as one of the investors on the UK series Dragon's Den and then on the US version Shark Tank.

Robert Herjavec plays as Dragon in Shark Tank.
Robert Herjavec is the top #6 member of the cast and appears in 93 episodes.

Kevin Harrington is an American entrepreneur. In 1984, he conceptualized and produced the world's first 30-minute infomercial. He is one of the founders of As Seen On TV products and he has been involved in over 500 product launches. In 2009, he was selected as one of the original Sharks on the ABC hit show Shark Tank. In 2016, he appointed as Co-Executive Producer of Fred Jung's Jung Guns Entertainment, LLC.

Kevin Harrington plays as Self in Shark Tank.
Kevin Harrington is the top #7 member of the cast and appears in 23 episodes.