Kathy Griffin, Robert Redford, Ian Somerhalder, Sting, et al. to Join Larry King for CNN Telethon on June 21

Theater veterans Robert Redford, Ian Somerhalder and Sting will be among the artists who will join CNN host Larry King for Disaster in the Gulf: How You Can Help, a two-hour telethon to benefit victims of the Gulf of Mexico oil spill, which will air live at 8pm on Monday, June 21, according to published reports.

Other celebrities, who will participate either on set or via satellite, will include Bryan Batt, Justin Bieber, Ted Danson, Cameron Diaz, Kathy Griffin, Randy Jackson, Tim McGraw, Alyssa Milano, and Edward James Olmos.

In addition American Idol‘s Ryan Seacrest will host an online suite for viewers using social media like Facebook.

For more information, visit www.cnn.com.