Main Characters Ensign O'Toole 32 main appearances Lt. Cdr. Virgil Stoner 32 main appearances Lt. Rex St. John 31 main appearances Chief Petty Officer Homer Nelson 30 main appearances Seaman Gabby Di Julio 28 main appearances Seaman Claude White 28 main appearances Seaman Howard Spicer 27 main appearances
Recurring Guest Characters Lt. Melton 4 guest appearances Lt. Miller 4 guest appearances Crump 3 guest appearances Swain 3 guest appearances Naismith 2 guest appearances Admiral Hornsby 2 guest appearances Lt. Cobby 2 guest appearances Lt. Ferguson 2 guest appearances Steve Turner 1 guest appearances Al Shrieber 1 guest appearances Ambassador Cobb 1 guest appearances Judy Cobb 1 guest appearances Mrs. Barnes 1 guest appearances Tubby Mason 1 guest appearances Grapunia 1 guest appearances Ensign Baxter 1 guest appearances Goliath Jones 1 guest appearances Neanderthal Nathan 1 guest appearances Juliet Scarlatti 1 guest appearances Mrs. Atherton 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥