Main cast Father Jacob Martin Shaw Sister Ruth Siobhan Finneran Michael Rick Warden Monsignor Vincenzo Luigi Diberti Cardinal Bukovak John Shrapnel Episode one Liam Shaun Dooley Vimal Elyes Gabel Sister Anne Michelle Joseph Sarah Sarah-Jayne Steed Donna Romy Irving Archbishop Sam Mancuso Priest Guido Adorni Vimal (14 years) Shyam Chudasama Episode two Liam Shaun Dooley Sister Anne Michelle Joseph Detective Rachel Stephanie Street Sarah Sarah-Jayne Steed Donna Romy Irving George Patrick Bridgman Fiona Mia Fernandez Episode three Father Daniel David Gyasi Cory Wardell Stephen Wight Lassiter Neil Pearson Kim Portman Elizabeth Berrington Fiona Mia Fernandez Sandra Michelle Bonnard Mary Portman. Jenna Southworth Inmate Conrad Nelson Alessandro Serenelli Federico Natoli Mrs Wardell Linda Jane Holmes Episode four Janice Claudia Harrison Zoe Karen Bryson Simon Adrian Bower Lisa Jo Woodcock Craig Andy Dear Pietro Vernon Dobtcheff Rosa Ruth Posner Episode five Sana Brana Bajic Misal Patrick Knowles Zaid Jamie Blackley Imam Ahmed Hassani Shapi Episode six Elaine Claire Price Woman Cherie Lunghi Father Daniel David Gyasi Girl Antonia Whillans Production credits Executive Producers (Lime) Carolyn Reynolds Tony Wood Executive Producers (91Èȱ¬) Anne Mensah Matthew Read Producers Ann Harrison-Baxter (1/2) Caroline Levy (3-6) Writer Joe Ahearne Directors Joe Ahearne (1/2, 5/6) John Strickland (3/4) Directors of Photography Peter Greenhalgh (1/2) Adam Suschitzky (3-6) Production Designer Tom Brown Editors Graham Walker (1/2, 5/6) Patrick Moore (3/4) Composer Hal Lindes Costume Designer Inez Nordell Make up Designer Lin Davie Prosthetics Designer Davy Jones Casting Director Di Carling Stunt Coordinator Eunice Huthart Line Producers Alison Law (1/2) Des Hughes (3-6) Location Manager Kevin Jackson 1st Assistant Directors Claire McCourt (1/2, 5/6) Jo Lea (3/4) Unit Photographers Rachel Joseph Matt Squire Tony Blake