Michael McKean
Tom Nissley won final Jeopardy with a wager of $7,001
Helen won
Tom Nissley won his 7th game
The June 29 2010 Jeopardy game was won by Steven Milton from San Diego, California who became a new champion with a score of $26,700
Bret Michaels Won Celebrity Apprentice for the America Diabetes Association.
Stacey Solomon
Michael Mckean won the One million Dollar Celebrity Invitational. Jane Curtin came in second and Cheech Martin last year's winner placed third. After final Jeopardy Micheal had $35,700 Cheech $18,600 and Jane $29,601. Cheech Martin won $100,00 for the Hispanis Scholarship Fund, Jane Curtin won $250,00 for the U.S. Fund for UNICEF, and Michael McKean won $1,000,000 for the International Myeloma Foundation. see related link for game details
Stacey Solomon
Dhruv Baker
Ximena Navarrete is a celebrity. She won the Miss Universe 2010 contest.
The date mentioned was a Saturday. Jeopardy airs original episodes on weekdays (Monday to Friday.) Saturday episodes are reruns that are not necessarily the same episodes shown in all viewing markets. Therefore, it would be impossible to give a definitive answer to your question unless you are able to provide additional information such as the names of the contestants that were on the episode in question.
Roger Craig won his 6th straight game in season 27