Kalabaw Tribe
Sarah Dawson, 28, Silver Spring, Md., insurance sales
Katie Hanson, 22, Newark, Del., former Miss Delaware
Jeff Kent, 44, Austin, Texas, former baseball MVP
Dana Lambert, 32, Winston-Salem, N.C., cosmetologist
Carter Williams, 24, Shawnee, Kan., track coach
Jonathan Penner, 50, Los Angeles, C.A., writer (Survivor: Cook Islands and Survivor: Micronesia)

Tandang Tribe
Abi-Maria Gomes, 32, Los Angeles, business student
Roberta "R.C." Saint-Amour, 27, New York, investment banker
Artis Silvester, 53, Terry Town, La., computer engineer
Lisa Whelchel, 49, Dallas, former Facts of Life actress
Pete Yurkowski, 24, Holmdel, N.J., engineering graduate
Michael Skupin, 50, White Lake, Mich., professional speaker, author and coach (Survivor: The Australian Outback)

Matsing Tribe
Malcolm Freberg, 25, Hermosa Beach, Calif., bartender
Zane Knight, 28, Danville, Va., tire repair
Angie Layton, 30, Provo, Utah, student
Roxanne "Roxy" Morris, 28, Brooklyn, seminary student
Denise Stapley, 41, Cedar Rapids, Iowa, sex therapist
Russell Swan, 45, Glenside, Penn., environmental attorney (Survivor: Samoa)

UPDATE: The three medically evacuated castmembers returning to compete this season are Russell Swan (Survivor: Samoa), who left the competition due to dehydration, Jonathan Penner (Survivor: Cook Islands and Micronesia), who was sidelined by a knee infection, and Michael Skupin (Survivor: The Australian Outback), who was forced to leave after suffering severe burns when he passed out into a fire due to smoke inhalation.

Survivor: Philippines premieres Sept. 19 at 9 p.m. on CBS.

(Originally published on Aug. 20, 2012, at 2:35 p.m. PT)