Dr. Mark Russell
Dr. Emma Russell
Madison Russell
Dr. Ishiro Serizawa
Dr. Ilene Chen / Dr. Ling
Dr. Rick Stanton
Dr. Vivienne Graham
Alan Jonah
Sam Coleman
Colonel Diane Foster
Chief Warrant Officer Barnes
Admiral William Stenz
Staff Sergeant Martinez
First Lieutenant Griffin (as Elizabeth Ludlow)
Asher Jonah
Senator Williams
Dr. Houston Brooks
Dr. Tim Mancini (as Randall P. Havens)
Executive Officer Bowman
Commander Crane
Master Sergeant Hendricks (as TC Matherne)
Argo Deck Officer Zellner
Monarch Officer Martin
Isla De Mara Fisherman
Isla De Mara Grandmother
Isla De Mara Grandson (as Gabriel Silva)
Argo Officer Arvin
Argo Officer Cross (as Kelly Garner)
Young Andrew
Young Madison (as Alexandra Rabe)
Sergeant Travis
Asaj
Lieutenant Bottin
Corporal Winston
Sergeant Baker
G-Team Officer Tippett
G-Team Officer Harryhausen
News Anchor
Weather Man
Godzilla
King Ghidorah
Mothra
Rodan
Argus Deck Crewman (uncredited)
Fenway Park Evacuee (uncredited)
Mercenary (uncredited)
Lt. Gentry (uncredited)
Isla de Mara Fat Runner (uncredited)
Senator (uncredited)
G-Team (uncredited)
Jonah's Mercenary #2 (uncredited)
Colonel Bush (uncredited)
Jonah's Mercenary #9 (uncredited)
Argo Crew (uncredited)
Emt (uncredited)
Anchor #5 (uncredited)
Ancient Temple Guard (uncredited)
Fighter Pilot (uncredited)
Griffin's Sister (uncredited)
Monarch Scientist (uncredited)
Monarch (uncredited)
Egan (uncredited)
Senator Aide (uncredited)
National Guard Soldier (uncredited)
Sonogram Technician (uncredited)
Ausprey Refueler (uncredited)
Scientist (uncredited)
Reporter #5 (uncredited)
Base Guard (uncredited)
Boston Evacuee (uncredited)
EMT Johnson (uncredited)
Evacuee (uncredited)
Jonah's Mercenary (uncredited)
Submariner 1 (uncredited)
Firefighter (uncredited)
Village Fisherman (uncredited)
Dr. Chen's Assistant (uncredited)
Submarine Pilot (uncredited)
Aircraft Ground Crew (uncredited)
Military Guard (uncredited)
Military Special Forces (uncredited)
Submarine Crewman (uncredited)
G-Team Commando (uncredited)
Terrified Little Girl (uncredited)
G-Team Medic (uncredited)
Reporter (uncredited)
Isis Guard (uncredited)
Argo Bridge Crew / Argo UB Crew (uncredited)
Construction Worker (uncredited)
Street Scaping Daring Tourist (uncredited)
G-Team Operative (uncredited)
Young Andrew 5yrs Old (uncredited)
Airship Crewman (uncredited)
Grounds Crew / Base Gaurd (uncredited)
Deck Officer (uncredited)
Deck Commander (uncredited)
Paramedic (uncredited)