Recurring Guest Characters USCG Commander Jim Greer 3 guest appearances Dr. Briggs 1 guest appearances Blonde Woman 1 guest appearances Mr. Hart 1 guest appearances Brunette Woman 1 guest appearances USCG Commander Kelly 1 guest appearances Helicopter Lookout 1 guest appearances Don Juan 1 guest appearances Cheryl Carter 1 guest appearances Dr. Graham 1 guest appearances Don Juan's Friend 1 guest appearances Julian Laubec 1 guest appearances US Coast Guard Commander Tugwell 1 guest appearances Seminard 1 guest appearances Tugwell's Civilian Official 1 guest appearances Student Diver 1 guest appearances Whitey 1 guest appearances TBD 1 guest appearances Terry King 1 guest appearances Thomas Sherington 1 guest appearances ⇤ « 1 2 3 4 5 » ⇥