Lt. Anne Morgan (32 episodes, 1964-1965)
Cmdr. Roger Adrian (32 episodes, 1964-1965)
Lt. Maxwell Trotter (32 episodes, 1964-1965)
Selma Kowalski (32 episodes, 1964-1965)
Molly McGuire / Lois McGuire / Molly McGurie (32 episodes, 1964-1965)
Roberta Love (32 episodes, 1964-1965)
Marion Botnik / Marion Boyd (32 episodes, 1964-1965)
Ensign Beasley / Ens. Beasley (25 episodes, 1964-1965)
Nicky D'Angelo (21 episodes, 1964-1965)
Stanley Stubbs (10 episodes, 1965)
The 2nd Sailor / The 2nd Yeoman / The 5th Sailor / The Helmsman / The Hospital Orderly / The S.P. / The Yeoman (7 episodes, 1964-1965)
Adm. Bradford (4 episodes, 1964-1965)
The 4th Sailor / The Guard / The Sailor / The Shore Patrolman (4 episodes, 1964-1965)
George O'Dell / Orderly / The Ensign / The Shy Sailor (4 episodes, 1964-1965)
Captain Carleton / Col. Julian / Commander Buckley (3 episodes, 1964-1965)
Bernard (3 episodes, 1964-1965)
The Chief / The Marine / The Marine Sergeant (3 episodes, 1964-1965)
The 1st Yeoman / The 6th Sailor / The Yeoman (3 episodes, 1964-1965)
Captain McCloud / The Captain (2 episodes, 1964-1965)
Lt. Alex Cassidy / Lt. Mark Clay (2 episodes, 1965)
Cmdr. Arnold / The Base Doctor (2 episodes, 1964-1965)
The Sailor / The Yeoman (2 episodes, 1965)
Mac / The 2nd Sailor (2 episodes, 1965)
Captain Osato / The Japanese Commander (2 episodes, 1964-1965)
The Japanese Commander / The Junior Officer (2 episodes, 1964-1965)
Lt. Marshall / The Australian Constable (2 episodes, 1964-1965)
Charlie / The Mail Shack Sailor (2 episodes, 1965)
Lt. Lance Robertson / The Shore Patrol Officer (2 episodes, 1965)
The Frogman / The Sailor (2 episodes, 1964-1965)
Brett Hadley (1 episode, 1964)
Admiral Bronson (1 episode, 1964)
Capt. Blackwell (1 episode, 1965)
Seaman Curly Smith (1 episode, 1964)
Miss Hamilton (1 episode, 1964)
Capt. Olsen (1 episode, 1964)
The Radar Operator (1 episode, 1964)
Ensign Hubert T. Grady (1 episode, 1964)
The Marine Sergeant (1 episode, 1964)
Charlie (1 episode, 1965)
Wave Commander Peabody (1 episode, 1965)
Bill Larsen (1 episode, 1965)
Skipper (1 episode, 1965)
Commander McComb (1 episode, 1965)
The Sailor Truck Driver (1 episode, 1965)
The Chief (1 episode, 1965)
Lt. Davison (1 episode, 1964)
Brian 'Red' Finley (1 episode, 1964)
The Handsome Marine (1 episode, 1964)
The Aide (1 episode, 1965)
Charlie Leff (1 episode, 1965)
The Executive Officer (1 episode, 1965)
The Chaplain (1 episode, 1965)
The Marine Officer (1 episode, 1965)
The Sailor (1 episode, 1965)
Joe (1 episode, 1965)
The 1st Marine (1 episode, 1964)
The 1st Sailor (1 episode, 1964)
Captain Black (1 episode, 1965)
Steve (1 episode, 1965)
The 2nd Marine (1 episode, 1964)
The Yeoman (1 episode, 1965)
The 3rd Marine (1 episode, 1964)
The Yardbird (1 episode, 1964)
Colonel Stark (1 episode, 1964)
The Sailor (1 episode, 1964)
The Captain (1 episode, 1965)
The Petty Officer (1 episode, 1965)
Ensign Parker (1 episode, 1964)
Captain Binghamton (1 episode, 1964)
Admiral Whitehead (1 episode, 1964)
Chief (1 episode, 1964)
Officer (uncredited) (1 episode, 1964)