Full cast of The Swarm

Alba Gaïa Bellugi

Isabelle / Isabelle Roche

9 episodes

Alexander Karim

Dr. Sigur Johanson

8 episodes

Cécile de France

Dr. Cécile Roche

8 episodes

Leonie Benesch

Charlie Wagner

8 episodes

Joshua Odjick

Leon Anawak

8 episodes

Takehiro Hira

Riku Sato

8 episodes

Krista Kosonen

Tina Lund

8 episodes

Rosabell Laurenti Sellers

Alicia Delaware

8 episodes

Barbara Sukowa

Prof. Katherina Lehmann

8 episodes

Oliver Masucci

Jasper Alban

8 episodes

Klaas Heufer-Umlauf

Luther Roscovitz

8 episodes

Lydia Wilson

Sara Thompson

8 episodes

Takuya Kimura

Aito Mifune

8 episodes

Sharon Duncan-Brewster

Samantha Crowe

8 episodes

Michele Favaro

Max

1 episode

Gerald Kyd

Michael Roche

1 episode