The Adventures of Mary-Kate & Ashley: The Case of the Mystery Cruise

On board the "Fun Ship," the twin detectives find fun and solve crimes while soaking up the Caribbean sun.

Full Cast of The Adventures of Mary-Kate & Ashley: The Case of the Mystery Cruise

Elizabeth Olsen as Lizzie Olsen

Elizabeth Olsen

Lizzie Olsen

Elizabeth Chase Olsen (born February 16, 1989) is an American actress. Born in Sherman Oaks, California, Olsen began...

Ashley Olsen as Ashley Olsen

Ashley Olsen

Ashley Olsen

Ashley Olsen is an American actress, producer, author and fashion designer. She made her career debut in 1987...

Mary-Kate Olsen as Mary-Kate Olsen

Mary-Kate Olsen

Mary-Kate Olsen

Mary-Kate Olsen is an American actress, producer, author and fashion designer. She made her career debut in 1987...