Jack Kesy as Hellboy

Jefferson White as Tom Ferrell

Adeline Rudolph as Bobbie Jo Song

Leah McNamara as Effie Kolb

Hannah Margetson as Cora Fisher

Martin Bassindale as The Crooked Man

Joseph Marcell as Reverend Watts

Suzanne Bertish as Grammy Oakum

Bodgan Haralambov as Young Tom

Carola Colombo as Sarah Huges

Siyana Nacheva as Abby Riley

Anton Trendafilov as Tom's Father

Jonathan Yunger as Dennis Gates

Michael Flemming as Young Reverend Watts

Nathan Cooper as Farmhand

Laura Giosh as Old Woman

William Knox as Kid

Svetlana Atanasova as Old Effie

Elsie Chan Ba as Young Bobbie Jo

Tsveta Dimova as Bobbie Jo's Mother