Meghan Markle is calling on former Suits co-stars as she seeks guests for a new podcast, according to Lizzie Cundy. But the socialite believes the duchess will run into problems as she has reportedly “ghosted” stars from the hit show. Meghan appeared on the first seven seasons of the drama, starring in a key role as paralegal Rachel Zane. Two of the show’s biggest names, Patrick J. Adams and Gabriel Macht admitted in February they had not been in contact with the duchess for a while despite it basking in a period of renewed success. “I hear she’s having to rely on her old cast members of Suits…