Stand Up To Cancer will produce its eighth fundraising telecast on Aug. 19 at 8 p.m. ET to raise money for cancer research and treatments, featuring celebrities throughout the special including Elizabeth Banks, Jessica Biel, Don Cheadle, Katie Couric, Danai Gurira, Tony Hale, Ken Jeong, Maria Menounos, Julianne Moore, Tig Notaro, Jimmy Smits, Eric Stonestreet and Justin Timberlake.