Theo James

Hal / Bill

Tatiana Maslany

Lois

Christian Convery

Young Hal / Young Bill

Colin O'Brien

Petey

Adam Scott

Captain Petey Shelborn

Elijah Wood

Ted

Rohan Campbell

Thrasher / Ricky

Sarah Levy

Aunt Ida

Osgood Perkins

Uncle Chip

Nicco Del Rio

Rookie Priest

Zia Newton

Dwayne

Kingston Chan

Lt. Pepper