It is difficult to say who will be on the next SpaceX mission as it depends on a number of factors, including the purpose of the mission and the availability of suitable candidates. However, some potential candidates for future SpaceX missions include:

* Dennis Tito: Tito was the first space tourist, having paid $20 million to fly on a Russian Soyuz spacecraft to the International Space Station (ISS) in 2001. He has expressed interest in flying on a SpaceX Dragon spacecraft in the future.

* Charles Simonyi: Simonyi is a Hungarian-American billionaire software engineer and former Microsoft executive. He has flown to the ISS twice, once on a Russian Soyuz spacecraft in 2007 and again on a SpaceX Dragon spacecraft in 2009. He has expressed interest in flying on a SpaceX Crew Dragon spacecraft in the future.

* Richard Garriott: Garriott is an American video game developer and astronaut. He is the son of former NASA astronaut Owen Garriott. He flew to the ISS on a Russian Soyuz spacecraft in 2008. He has expressed interest in flying on a SpaceX Dragon spacecraft in the future.

* Anousheh Ansari: Ansari is an Iranian-American engineer and entrepreneur. She was the first Muslim woman to fly into space, having paid $20 million to fly on a Russian Soyuz spacecraft to the ISS in 2006. She has expressed interest in flying on a SpaceX Dragon spacecraft in the future.

* Elon Musk: Musk is the founder and CEO of SpaceX. He has expressed interest in flying on a SpaceX Crew Dragon spacecraft in the future.