Cast: Carolyn Seymour (Abby Grant), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), Peter Bowles (David Grant), Peter Copley (Dr. Bronson), Christopher Reich (Andrew Tyler), Margaret Anderson (Mrs. Transon), Callum Mill (Dr. Gordon), Blake Butler (Mr. Pollard), Elizabeth Sinclair (Patricia), Giles Melville (Kevin Lloyd), Len Jones (First Youth)
Written By: Terry Nation
Directed By: Pennant Roberts
Ep: 2
Genesis
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), George Baker (Arthur Wormley), Myra Frances (Anne Tranter), Terry Scully (Vic Thatcher), Brian Peck (Dave Long), Edward Brooks (Colonel), Peter Jolley (First Man)
Written By: Terry Nation
Directed By: Gerald Blake
Ep: 3
Gone Away
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), Brian Peck (Dave Long), Barry Stanton (Reg Gunnel), Robert Gillespie (John Milner), Robert Fyfe (Phillipson), Graham Fletcher (Boy)
Written By: Terry Nation
Directed By: Terence Williams
Ep: 4
Corn Dolly
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Denis Lill (Charles), Yvonne Bonnamy (Isla), Annie Hayes (Loraine), Keith Jayne (Mick), June Bolton (Tessa), Maureen Nelson (Woman)
Written By: Jack Ronder
Directed By: Pennant Roberts
Ep: 5
Gone to the Angels
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Peter Miles (Lincoln), Frederick Hall (Jack), Kenneth Caswell (Robert), Nickolas Grace (Matthew), Stephen Dudley (John), Tanya Ronder (Lizzie)
Written By: Jack Ronder
Directed By: Gerald Blake
Ep: 6
Garland's War
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Richard Heffer (Jimmy Garland), Peter Jeffrey (Knox), Dennis Chinnery (John Carroll), Robert Oates (Harris), David G. March (Bates), Michael Jamieson (Ken), Susanna East (Betty), Roger Elliott (Sentry), Steve Fletcher (Peter), Stephen Dudley (John), Tanya Ronder (Lizzie)
Written By: Terry Nation
Directed By: Terence Williams
Ep: 7
Starvation
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), John Hallett (Barney), Julie Neubert (Wendy), Hana Maria-Pravda (Emma Cohen), Stephen Dudley (John), Tanya Ronder (Lizzie)
Written By: Jack Ronder
Directed By: Pennant Roberts
Ep: 8
Spoil of War
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), Chris Tranchell (Paul Pitman), Terry Scully (Vic Thatcher), Hana Maria-Pravda (Mrs. Cohen), Julie Neubert (Wendy), John Hallett (Barney), Eileen Helsby (Charmian Wentworth), Michael Gover (Arthur Russell), Tanya Ronder (Lizzie), Stephen Dudley (John)
Written By: M.K. Jeeves (aka Clive Exton)
Directed By: Gerald Blake
Ep: 9
Law and Order
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Talfryn Thomas (Tom Price), John Hallett (Barney), Julie Neubert (Wendy), Hana Maria-Pravda (Emma Cohen), Michael Gover (Arthur Russell), Terry Scully (Vic Thatcher), Chris Tranchell (Paul Pitman), Eileen Helsby (Charmian Wentworth), Stephen Dudley (John), Tanya Ronder (Lizzie)
Written By: M.K. Jeeves (aka Clive Exton)
Directed By: Pennant Roberts
Ep: 10
The Future Hour
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Glyn Owen (Bernard Huxley), Talfryn Thomas (Tom Price), Hana Maria-Pravda (Mrs. Cohen), Chris Tranchell (Paul Pitman), Terry Scully (Vic Thatcher), Eileen Helsby (Charmian Wentworth), Michael Gover (Arthur Russell), Caroline Burt (Laura Foster), James Hayes (Phil), Denis Lawson (Norman), Tanya Ronder (Lizzie), Stephen Dudley (John)
Written By: Terry Nation
Directed By: Terence Williams
Ep: 11
Revenge
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Hugh Walters (Vic Thatcher), Myra Frances (Anne Tranter), Chris Tranchell (Paul Pitman), Hana Maria-Pravda (Mrs. Cohen), Eileen Helsby (Charmian Wentworth), Michael Gover (Arthur Russell), Tanya Ronder (Lizzie), Stephen Dudley (John), Robert Tayman (Donny)
Written By: Jack Ronder
Directed By: Gerald Blake
Note: The part of Vic Thatcher was recast as original actor Terry Scully was indisposed following a nervous breakdown.
Ep: 12
Something of Value
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Matthew Long (Robert Lawson), Murray Hayne (Jim Buckmaster), Paul Chapman (Thorpe), Hana Maria-Pravda (Mrs. Cohen), Chris Tranchell (Paul Pitman), Eileen Helsby (Charmian Wentworth), Michael Gover (Arthur Russell), Tanya Ronder (Lizzie), Stephen Dudley (John)
Written By: Terry Nation
Directed By: Terence Williams
Ep: 13
A Beginning
Cast: Carolyn Seymour (Abby Grant), Ian McCulloch (Greg Preston), Lucy Fleming (Jenny Richards), Hana Maria-Pravda (Emma Cohen), Michael Gover (Arthur Russell), Hugh Walters (Vic Thatcher), Chris Tranchell (Paul Pitman), Eileen Helsby (Charmian), Richard Heffer (Jimmy Garland), Harry Markham (Burton), Annie Irving (Ruth), Stephen Dudley (John), Tanya Ronder (Lizzie)