Nyree Dawn Porter ... Contessa Caroline di Contini
Tony Anholt ... Paul Buchet
Yasuko Nazagumi ... Suki
Anthony Chinn ... Chino
Ep: 1
2000 Feet to Die
Cast: Harvey Hall (Freddie Reiwald), Nicholas Jones (Ransome), Jaqueline Stanburt (Susan), Paul Stassino (Captain Carozza), John Scott (Civil Servant)
Written By: Terence Feeley
Directed By: Jonny Hough
Ep: 2
Brother Hood
Cast: Vladek Sheybal (Sandor Karoleon), Patrick Troughton (Bela Karoleon), Jill Balcon (Maria Karoleon), John Cazabon (Heller), Leon Lissek (Pannides), Robert Brown (Governor), Antony Stamboulieh (Yanos)
Written By: John Goldsmith
Directed By: Don Chaffey
Ep: 3
See No Evil
Guest Cast: Al Mancini (Waiter), Leonard Sachs (Senator), Philip Hinton (Mario), Anthony Haygarth (Driver), James Bolam (Max Toller), Alan Lake (Thug), Alan Webb (Lucello)
Written By: Donald Jonson
Directed By: Jeremy Summers
Ep: 4
Disappearing Trick
Cast: David Bauer (Carl Huron), Derren Nesbitt (Brad Huron), Chris Malcom (Malloy), Don Henderson (Walters), Roy Evans (Joe Lomax), Michael Da Costa (Cafe Owner), David Calderisi (Garage Mechanic)
Written By: Brian Clemens
Directed By: Jeremy Summers
Ep: 5
Ceremony For the Dead
Cast: Stanley Lebor (President Medina), Toby Robins (Madame Rue), Charles Thake (Police Inspector), Robert Sessions (Skipper), Jenny Lee Wright (Julie)
Written By: Donald James
Directed By: Jeremy Summers
Ep: 6
It Was All Over in Leipzig
Cast: Ron Randall (Jim Palmer), Tanya Bayona (Girl with Pram), Paul Weston (Lintar), Phil Brown (Adam Markos), Diane Mercer (Maria)
Written By: Donald James
Directed By: Don Chaffey
Ep: 7
The Quick Brown Fox
Cast: Morris Perry (Hans Keller), Mark Malicz (Osuna), Anna Matisse (Helga), Angie Grant (Monica), Christopher Benjamin (Banker), Kenneth Hendal (Spanish Official)
Written By: Donald James
Directed By: Don Chaffey
Ep: 8
King Con
Cast: Anton Rodgers (Alan Sutherland), Peter Cellier (Auctioneer), Isabella Telezynska (Irina Gleskova), Michael Da Costa (Emil Markov), Ronald Lacey (Cribbs), Brian Worth (Salesman)
Written By: Tony Barwick
Directed By: Jeremy Summers
Ep: 9
Thinkback
Cast: Ian Hendry (Inspector Wilson), Penny Sugg (Nurse), Donald Burton (Doctor), Keith Bell (Sergeant Peters), Donald Burton (Dr. Page), James Culliford (Ginter)
Written By: Brian Clemens
Directed By: Cyril Frankel
Ep: 10
A Kind of Wild Justice
Cast: Kubi Chaza (Jill), Anna Palk (Kate Lindeman), Patrick O'Connell (Reagan), Barry Stanton (Soaper), Paul Freeman (Mechanic), Brian Jackson (Turf Accountant), Lewis Jones (Health Clinic Proprietor)
Cast: John Neville (Charlie), Bill Stewart (Garage Attendant), Angharad Rees (Linda), Peter Bowles (Kofax), Del Henney (Detective), John Barrard (Gem Setter)
Written By: Lew Davidson
Directed By: John Hough
Ep: 13
The Numbers Game
Cast: Margareta Lee (Susan Crediton), Henry McGee (Frank), Frederick Treves (Sir Walter Crediton), Peter Arne (Mario Giocovetti), George Innes (Luigi), Richard Easton (Dr. Lawrence Savage), Sherwood Price (Man in White)
Written By: Ralph Smart
Directed By: Don Chaffey
Ep: 14
For the Rest of Your Natural...
Cast: Norman Rodway (Colin Grant), Damien Thomas (Visitor), Kenneth Gilbert (Detective), Susan Travers (Mary Cooper)
Written By: Tony Barwick
Directed By: John Hough
Ep: 15
The Bodyguards
Cast: Freddie Jones (Robard), Manning Redwood (Alan Mason), Ken Watson (Inspector Newman), Harry Hutchinson (Butler)
Written By: Dennis Spooner
Directed By: Don Chaffey
Ep: 16
A Matter of Life and Death
Cast: Barrie Houghton (Goran), Patrick Allen (James Leroy Mallory), Maxwell Shaw (Baruna), Cyril Shapps (Doctor), Julie Crossthwaite (Mallory's Girl)
Written By: Donald James
Directed By: Don Chaffey
Ep: 17
The Big Hit
Cast: Derek Smith (Jason Howard), Arthur Howell (Fencing Master), Bob Anderson (Assassin), Tony Bateman (Barman), Morag Hood (Suzanne), Carl Rigg (Howard's Henchman), Phil Woods (Howard's Henchman)
Written By: Donald James
Directed By: Roy Ward Baker
Ep: 18
One and One Makes One
Cast: Anthony Stamboulieh (Yanos), Neil McCallum (Bennett), Christopher Dunham (Kramer), Georgia Brown (Maria Ghardala), Michael Gough (Shkoder)
Written By: Jesse and Pat Lasky
Directed By: Don Chaffey
Ep: 19
Talkdown
Cast: Derren Nesbitt (Colin Foster), John Joyce (Air Traffic Controller), John Nettleton (Inspector Hill), William Moore (Rifle Range Supervisor)
Written By: Jesse & Pat Lasky
Directed By: Jeremy Summers
Ep: 20
Vocal
Cast: David Buck (John Azon), Ian Hogg (Gregg), Shane Rimmer (Vickers)
Written By: Brian Clemens
Directed By: Cyril Frankel
Ep: 21
With a Little Help From My Friends
Cast: Jeremy Brett (Kahan), Hannah Gordon (Laura Rule), Martin Benson (President), Roshan Seth (Pursuer), Saeed Jaffrey (President's Aide), Daron Barnham (Johnny Rule), John Gatrell (Butler), Desmond Jordan (Doctor)
Written By: Sylvia Anderson
Directed By: Jeremy Summers
Ep: 22
Chase
Cast: Patrick Magee (Gardner), Keith Buckley (Kurt), Donald Eccles (Douglas Perston), Tom Chadbon (Vent), Gertan Klauber (Gromeld), Graham Mallard (Second Tracker), Izabella Telezynska (Ingrid)
Written By: Brian Clemens
Directed By: Harry Booth
Ep: 23
Your Witness
Cast: George Baker (Dixon), Stephanie Beacham (Christie), Judith Arthy (Monique), Georges Lambert (Bayard), Gordon Sterne (Barman), Hugo de Vernier (Croupier), Sherwood Price (Carter)
Written By: Donald James
Directed By: Jeremy Summers
Ep: 24
It Could Be Practically Anywhere on the Island
Guest Cast: Sherwood Price (Felix Costa), Linda Staab (Linda McCall), Michael Da Costa (Hotel Man), Vernon Dobtcheff (Joe Flynn), Dervis Ward (Jonathan P. Hacket), Wendy Hutchinson (Mrs. Hacket), David Glover (Doctor), Peter Fontaine (Bartender)
Written By: Tony Barwick
Directed By: Robert Vaughn
Ep: 25
The First Circle
Cast: Ed Bishop (Colonel John Hunter), John Collin (Slade), Frederick Bennett (Security Man), Sally Bazely (Karen Hunter), George Roubicek (Policeman)