Characters played by Marc Biagi
Brian Burnham
Cutter Urania Seaman
Innsmouth Human
Victor Holt
Arkham Doctor
Yithian
Hybrid
Characters played by Deem Bristow
Jack's Father
Cult Member
Cutter Urania Navigation Officer
Characters played by Brook Chalmers
Officer Winter
Sebastian Marsh
Young Officer
FBI agent
Nervous Sailor
Hybrid
Characters played by Scott Dreier
Constable Nathan Birch
Seaman Gene Henson
Henry Garrison
Jacob Marsh
Thomas Waite
Agent Scott Nelson
Arthur Anderson
Arkham doctor
Hybrid
Characters played by Ryan Drummond
J. Edgar Hoover
Seaman Willie Thompson
Experiment
Poorhouse Resident
Cutter Urania Seaman
Yithian
Characters played by Phil Gerbracht
Officer Henry Nichols
FBI agent
Hybrid
Characters played by David Heath
Priest of Dagon
FBI agent
Hybrid
Characters played by Milton Lawrence
Jack Walters
Characters played by Max McGill
Robert Marsh
Officer Robert Armstrong
Dr. Eric Hardstrom
Characters played by Lani Minella
Rebecca Lawrence
Ruth Billngham
Ramona Waite
Female Hybrid
Innsmouth Humans
Characters played by John Nutten
Lucas Mackey
Cutter Urania Seaman
Cutter Urania Light Operator
Characters played by Dave Rivas
Zadok Allen
Lance Corp Norman Flynn
Innsmouth Human
Private Joe Parker
Cutter Urania Tactics Officer
Cult Member
Young Officer
Characters played by Jon St. John
Charles Gilman
Joe Sargent
Sergeant Sam Carter
Chief Constable Andrew Martin
Cutter Urania Seaman
Capt. Stephen Hearst
FBI agent
Characters played by Chris Wilcox
Seaman Roy Baker
Cutter Urania Lookout
Innsmouth Human
PFC Charle Hodge
FBI agent
Hybrid