Tichina Rolanda Arnold is an American actress. She began her career as a child actor, appearing in supporting roles in Little Shop of Horrors (1986) and How I Got into College (1989) before being cast as Pamela "Pam" James on the Fox sitcom Martin, whom she portrayed from 1992 until the show ended in 1997. Arnold also portrayed the family matriarch Rochelle on the UPN/CW sitcom Everybody Hates Chris from 2005 to 2009, and reprised the role in the animated revival Everybody Still Hates Chris (2024-). She portrayed Judi Mann in the TV Land original sitcom Happily Divorced from 2011 to 2013, and from 2014 to 2017, she acted the lead role of Cassie Calloway on Survivor's Remorse. As of 2018, Arnold portrays Tina Butler in the CBS sitcom series The Neighborhood. From 2018 to 2019, she acted the role of Paulette in the South African series Lockdown.