Captain Oliver Hudson becomes the more militaristic commanding officer of seaQuest after the vessel and its crew return from their alien abduction ten years later. He replaces Bridger, who retires to raise his grandson, and leads the third season as the UEO faces the Macronesian Alliance and Deon International.
Ham Tyler is a former Resistance member working on Bates' payroll when he encounters Mike Donovan. After learning that Diana is pursuing a larger attack, Ham joins Mike in trying to stop her, becoming part of the reassembled nationwide resistance against the alien invasion and Bates' political control.
Aggressor pilot instructor who challenges trainees in mock dogfights.
Resistance military leader who clashes with John Connor in Salvation.
Strict military academy instructor who clashes with Julie.
Cohaagen's ruthless enforcer tasked with hunting down Quaid.
The owner of the Andrea Gail, Bob Brown ridicules and taunts Captain Billy Tyne after the boat returns to Gloucester with a poor catch. His criticism contributes to Billy's determination to take the crew on one more late-season expedition, setting the central voyage and its disastrous consequences in motion.
Jerry is Jack’s contact in New Orleans and assists him with the planned robbery of drug dealers. He travels with Jack during the operation, unaware that the children are hidden in the car’s trunk. When Jack stops to release them, the dealers flee and shoot Jerry, leaving the robbery and Jack’s plan for a new life in Belize unsuccessful.
Charles is hired by Jim as RIM's chief operating officer after the network crisis. He imposes strict control over the newly recruited engineers and keeps them focused while they repair the overloaded system. His management style clashes with Doug's preference for RIM's earlier casual and friendly culture.
Skilled mercenary who joins the Resistance and provides critical intelligence and combat support. He questions Julie's loyalty, clashes with Mike over weapon distribution, leads ground assaults, and ultimately kills Stephen by dousing him with the Red Dust toxin.
High school student turned principal seeking revenge for Mary Lou's death.
Loyal companion supporting Jesse's endeavors around the marine park.
Michael Ironside has 242 screen credits in a career dating back to 1974. Their work spans 25 cinematic universes — most prominently The Red Phone Collection with 2 titles. Signature works include seaQuest DSV, Nobody, Top Gun. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 25 universes
Related entry on Wikidata (Q344973), public domain (CC0).