Jim Fraser (13 episodes, 1975)
Frank Ward (13 episodes, 1975)
Julie Ward (13 episodes, 1975)
Elaine Smythe (12 episodes, 1975)
Angus Gallacher (12 episodes, 1975)
Shona Campbell / Shona Cambell (12 episodes, 1975)
Donald Cameron (11 episodes, 1975)
Jack Mullery (9 episodes, 1975)
Charles Wayman (9 episodes, 1975)
Sir Norman Denison (6 episodes, 1975)
Sir Charles (4 episodes, 1975)
Atkins (4 episodes, 1975)
McGraw (3 episodes, 1975)
Hendricks (3 episodes, 1975)
Irvin / John Irvin (2 episodes, 1975)
Secretary (2 episodes, 1975)
Mrs. Douglas (2 episodes, 1975)
Ron Denny (2 episodes, 1975)
Sally / Secretary (2 episodes, 1975)
Crewman (2 episodes, 1975)
Patterson (1 episode, 1975)
Bateson (1 episode, 1975)
Geologist (1 episode, 1975)
Smith (1 episode, 1975)
Trawlerman (1 episode, 1975)
Radio Operator (1 episode, 1975)
Harrison (1 episode, 1975)
Bill (1 episode, 1975)
Assistant (1 episode, 1975)
Paula Webber (1 episode, 1975)
Tom Lawler (1 episode, 1975)
Jack Johnson (1 episode, 1975)
Amanda Fraser (1 episode, 1975)
Sarratt (1 episode, 1975)
John McAllister (1 episode, 1975)
Pete Webber (1 episode, 1975)
Director (1 episode, 1975)
Henri Leclerc (1 episode, 1975)
Immigration official (1 episode, 1975)
Henderson (1 episode, 1975)
Lorry Driver (1 episode, 1975)
Alan Miller (1 episode, 1975)
Friend (1 episode, 1975)
Dave Lincoln (1 episode, 1975)
Randall (1 episode, 1975)
Chairman of meeting (1 episode, 1975)
Molly McLeod (1 episode, 1975)
Leonard Robertson (1 episode, 1975)
Mate (1 episode, 1975)
Jones (1 episode, 1975)
Jimmy Bryant (1 episode, 1975)
Driller (1 episode, 1975)
Evans (1 episode, 1975)
Willie Baxter (1 episode, 1975)
Police Inspector (1 episode, 1975)
Tim Hale (1 episode, 1975)
Dave Brewer (1 episode, 1975)
Bill Gray (1 episode, 1975)
Cormack (1 episode, 1975)
Burton (1 episode, 1975)
Weston (1 episode, 1975)
George Prentice (1 episode, 1975)
Pharic McPhee (1 episode, 1975)
Pilot (1 episode, 1975)
Radio operator (1 episode, 1975)
Dr. Parton (1 episode, 1975)
Frankie (1 episode, 1975)
Skipper (1 episode, 1975)
Carlo (1 episode, 1975)
Harry Roberts (1 episode, 1975)
Van Praag (1 episode, 1975)
Commissionaire (1 episode, 1975)
Franco (1 episode, 1975)
Landlord (1 episode, 1975)
Angelo (1 episode, 1975)
Purvis (1 episode, 1975)
Desk sergeant (1 episode, 1975)
Chairman (1 episode, 1975)
Jock (1 episode, 1975)
Rachel McAllister (1 episode, 1975)
Russian seaman (1 episode, 1975)
Bill Gordon (1 episode, 1975)
Man on phone (1 episode, 1975)
Baistow (1 episode, 1975)
Plimsoll (1 episode, 1975)
Andrew Laurie (1 episode, 1975)
Mackie (1 episode, 1975)
Charlie Poole (1 episode, 1975)
Board member (1 episode, 1975)
Calvert MP (1 episode, 1975)
Master Mariner (1 episode, 1975)
Mrs. McGraw (1 episode, 1975)
Minister (1 episode, 1975)
Barmaid (1 episode, 1975)
Ben (1 episode, 1975)
Hospital porter (1 episode, 1975)