หน่วยแมวน้ำท้าทะเลลึก

Vivienne Rutherford as Sam (voice) Jenny Yokobori as Geraldo's Watch / Seals / Octopi (voice) Bob Bergen as Seals / Octopi / Dolphin Sounds (voice) Daran Norris as Roger / Radio DJ (voice) Jason E. Kelley as Seals (voice) Catherine Taber as Seals (voice) Matthew Wood as Seals / Sharks (voice) Quinton Flynn as Sharks (voice) Seal as Seal Seal (voice) Secunda Wood as Scarlet (voice) Bill Farmer as Seals (voice) Brendan Sean Murray as Seals / Sharks (voice) เจ.เค. ซิมมอนส์ as Claggart (voice) Sharlto Copley as Switch (voice) Anjali Bhimani as Crabby Stabby / Seals / Sharks (voice) Remy Edgerly as Seals (voice) Jody J. Abrahams as Guards (voice) Rick Zieff as Crunch (voice) Jan Johns as Mayday / Geraldo's Watch / Seals / Sharks / Octopi (voice) Jessie T. Usher as Quinn (voice) Matthew Rhys as Grimes (voice) จอห์น กานี as Brick (voice) Dolph Lundgren as Dolph (voice) Matthew Mercer as Dave / Sharks (voice) Julia Anastasopoulos as Tour Guide (voice) Tarryn Wyngaard as Harbor Seals (voice) Rodger Bumpass as Sharks (voice) Brent Mukai as Sharks (voice) Sarah Natochenny as Sharks (voice) Patrick Warburton as Geraldo (voice) Kate Micucci as Diving Dee (voice) Rob van Vuuren as Harbor Seals (voice) Joe Ochman as Seals (voice) Louw Venter as Harbor Seals (voice) Kristen Schaal as Beth (voice) Camille Mana as Jing (voice) Bumper Robinson as HMMF Animal Handler / Chum (voice) Richard Steven Horvitz as Snap (voice)

Malcolm Wope Lead Character Designer Rob van Vuuren Story Developer Nic Smal Story Developer Lucy Heavens Story Developer Anthony Silverston Producer, Additional Writing