Crew member working with Dr. Svevo
Doyle belongs to the hostile force opposing Celeste's escape.
Doyle works with Svevo's crew, which attempts to prevent the survivor group from leaving the Poseidon while Celeste is part of that group.
They stand on opposing sides of the struggle aboard the wreck.
Doyle is identified as one of Svevo's men, while Frank later arms himself and fights against the antagonistic crew during the shoot-out.
Doyle's faction threatens Harold's survival.
Doyle serves the crew gathering plutonium and preventing the survivors from escaping, while Harold travels with the endangered survivor group.
They are associated with opposing sides of the conflict.
Doyle is part of the crew opposing the survivors, and Larry joins the armed group resisting them during the escape.
Explore the full interactive character relationship map of Beyond the Poseidon Adventure