Rob Riggle is set as the lead in Fox’s single-camera comedy pilot 48 Hours ‘Til Mondaywritten/exec produced by Charlie Grandy. Also cast in the project, from Universal TV and TBD Prods., is Jane Curtin48 janecurtinHours chronicles husband and father of three Charlie’s (Riggle) desperate struggle not to let every weekend go completely to hell. Curtin, repped by ICM Partners, will play Charlie’s cigarette-smoking mother-in-law, Louise, who, along with her husband, lives in his house and displays her relaxed attitude toward child-rearing when forced to babysit.

WME-repped Riggle has been recurring on Modern FamilyCurtin, an original Saturday Night Live castmember who returned to the “Weekend Update” desk for the SNL 40 special, recently co-starred on CBS’ Unforgettable and recurred on TNT’s The Librarians.