Capt. Colin Glencannon / Sgt. Harry Mork (dual role) (39 episodes, 1959)
Bos'n Hughes / Bos'n Johnny Hughes (37 episodes, 1959)
Captain Ball (22 episodes, 1959)
Montgomery / 1st Mate Montgomery / Chauncey Montgomery (22 episodes, 1959)
Cookie / Svenson (20 episodes, 1959)
Sparks / Sparks - Radio Man (9 episodes, 1959)
Hazlitt (7 episodes, 1959)
John Castle (4 episodes, 1959)
MacIntosh / Mackintosh (4 episodes, 1959)
Miss Melcher (3 episodes, 1959)
Donald Glencannon / Duncan (2 episodes, 1959)
Captain Alice Reed (1 episode, 1959)
MacQuale - Engineer (1 episode, 1959)
Major Nichols (1 episode, 1959)
Capt. Speed (1 episode, 1959)
Captain Martinez (1 episode, 1959)
Chinese Manager (1 episode, 1959)
Champagne Charlie (1 episode, 1959)
Mr. MacCrummon (1 episode, 1959)
(1 episode, 1959)
Binney (1 episode, 1959)
Higgins (1 episode, 1959)
MacSnee (1 episode, 1959)
Helen (1 episode, 1959)
MacBoil (1 episode, 1959)
Davy White (1 episode, 1959)
Belcher (1 episode, 1959)
MacDuff (1 episode, 1959)
Mr. Daninds (1 episode, 1959)
Tough (1 episode, 1959)
The Inspector (1 episode, 1959)
George (1 episode, 1959)
Ferdie (1 episode, 1959)
Junk dealer (1 episode, 1959)
Ticket Seller (1 episode, 1959)
Italian Waiter (1 episode, 1959)
MacFidd (1 episode, 1959)
MacDool (1 episode, 1959)
The Loan Agent (1 episode, 1959)
Mr. Loong (1 episode, 1959)
Toothless Hag (1 episode, 1959)
Medel (1 episode, 1959)
Mulligan (1 episode, 1959)
Chief Inspector (1 episode, 1959)
Uncle Jock Glencannon (1 episode, 1959)
Lydia McDolt (1 episode, 1959)
First Officer (1 episode, 1959)
Forthdale (1 episode, 1959)
Mrs. Farnsworth (1 episode, 1959)
MacKinistry (1 episode, 1959)
Angus Briad (1 episode, 1959)
Stanley (1 episode, 1959)
Salvation Army Man (1 episode, 1959)
Percy (1 episode, 1959)
Customs Man (1 episode, 1959)
Musician (1 episode, 1959)
Mrs. Binney (1 episode, 1959)
Receptionist (1 episode, 1959)
Jeweller (1 episode, 1959)
Truck Driver (1 episode, 1959)
Policeman (1 episode, 1959)
Lt. Proctor (1 episode, 1959)
Sister of Mercy (1 episode, 1959)
MacTooth (1 episode, 1959)
Mrs. MacCrummon (1 episode, 1959)
Maurice (1 episode, 1959)
Mr. Hopkins (1 episode, 1959)
Douglas Glencannon (1 episode, 1959)
Duganne (1 episode, 1959)
Maitre d'Hotel (1 episode, 1959)
Farnsworth (1 episode, 1959)
Otterburn (1 episode, 1959)
Laurie (1 episode, 1959)
Alf (1 episode, 1959)
Sylvia (1 episode, 1959)
Paymaster (1 episode, 1959)
Ferguson (1 episode, 1959)
Illusionist (1 episode, 1959)
Woolstocking (1 episode, 1959)
Mrs. O'Halloran (1 episode, 1959)
Barman (1 episode, 1959)
Peggy (1 episode, 1959)
Miss Cheevers (1 episode, 1959)
Grace (1 episode, 1959)
Willy (1 episode, 1959)
Photographer (1 episode, 1959)
Rev. Stainforth (1 episode, 1959)
Foxy (1 episode, 1959)
Fierce Woman (1 episode, 1959)
Folsom (1 episode, 1959)
Harriett (1 episode, 1959)
Manager (1 episode, 1959)
Helmsman (1 episode, 1959)
Arab Barman (1 episode, 1959)
Little Girl (1 episode, 1959)
Waitress (1 episode, 1959)
Boy (1 episode, 1959)
Statuesque beauty (uncredited) (1 episode, 1959)