back on set to wrap part two of Season 5.In April, Costner, Sheridan and the lead cast — Kelly Reilly, Cole Hauser, Luke Grimes, Kelsey Asbille, Wes Bentley, Gil Birmingham and Jacki Weaver — all skipped PaleyFest last-minute, upsetting fans who bought a ticket for the L.A. panel, and raising suspicions about behind-the-scenes tensions between Sheridan and Costner.Josh Lucas, Wendy Moniz, Mo Brings Plenty and Dawn Olivieri were ultimately brought in as backup.