Robert Vaughn
Napoleon Solo (105 eps)
David McCallum
Illya Kuryakin (105 eps)
Leo G. Carroll
Alexander Waverly (105 eps)
George Sawaya
Hans (5 eps)
Hal Taggart
Club Member (uncredited) (4 eps)
Diane McBain
Contessa Margo De Fanzini (3 eps)
Alfred Shelly
Guard (3 eps)
Sharon Farrell
Leslie Stemmler (3 eps)
Michael St. Clair
James (3 eps)
David Sheiner
Walter Longolius (3 eps)
Arthur Tovey
Townsman (uncredited) (3 eps)
Richard Anderson
Senator Steve Bryant (2 eps)
Herbert Lom
Randolph (2 eps)
Kim Darby
Sandy True (2 eps)
Curd Jürgens
Carl Von Kesser (2 eps)
Telly Savalas
Count Valeriano De Fanzini (2 eps)
Terry-Thomas
Constable (2 eps)
Jill Ireland
Imogen Smythe (2 eps)
Ann Elder
Joanna Sweet (2 eps)
Maurice Evans
Sir Norman Swickert (2 eps)
Vera Miles
Madame Raine De Sala (2 eps)
William Corcoran
Sammy Sparks (2 eps)
Sid Haig
Alex (2 eps)
Jeannine Riley
Nina Lillette (2 eps)
James Hong
Prince Phanong (2 eps)
Larry D. Mann
Arnold Fairbanks (2 eps)
Joe Mantell
Buuder (2 eps)
Charles Seel
Harry Baxter (2 eps)
Ron Nyman
Party Guest (uncredited) (2 eps)
James Doohan
Mr. MacInernay (2 eps)
Madge Blake
Miriam Baxter (2 eps)
Pamela Curran
Margo Hayward (2 eps)
Robert Emhardt
Heinrich Beckman (2 eps)
Dick Cherney
Thrush Agent (uncredited) (2 eps)
J. Pat O'Malley
The Old Prospector (2 eps)
Danielle De Metz
Yvonne (2 eps)
Fred Stromsoe
Karate Killer (2 eps)
Lynn Loring
Christine Hobson (2 eps)
Alexander Scourby
Professor Amadeus / Wolfgang Wolp (1 eps)
Joan Freeman
Clemency McGill (1 eps)
Pat Crowley
Elaine May Donaldson (1 eps)
Ivan Dixon
Jean Francis Soumarin (1 eps)
Rupert Crosse
Nobuk (1 eps)
Fritz Weaver
Andrew Vulcan (1 eps)
Joan Crawford
Amanda True (1 eps)
Patricia Medina
Lucia Belmont (1 eps)
Julie Sommars
Mimi Doolittle (1 eps)
Vincent Price
Victor Marton (1 eps)
Adam Roarke
Cantrell (1 eps)
Dodie Marshall
Receptionist (1 eps)
Sheila Leighton
Salesgirl (1 eps)
Danica D'Hondt
Lucia Nazarone (1 eps)
Sharon Tate
Therapist (1 eps)
Susan Odin
Melissa Hargrove (1 eps)
Charles McGraw
Jules Cutter (1 eps)
Jay D. Jones
Prof. Walter Powers (1 eps)
Valora Noland
Grand Duchess Vicky (1 eps)
Linda Gaye Scott
Suzy (1 eps)
Claude Akins
El Supremo (1 eps)
Rodolfo Acosta
Captain Ramirez (1 eps)
Ken Renard
Dr. Delgado (1 eps)
Isabel Cooley
Conchita Delgado (as Isabelle Cooley) (1 eps)
Maidie Norman
Mama Lou (1 eps)
John Alvin
Doctor (1 eps)
Bernard Fox
Jordin (1 eps)
Charles Drake
Taggart Coleman (1 eps)
Nobu McCarthy
Monica Hyodo (1 eps)
Robert Ellenstein
Doctor Ieato (1 eps)
Charles H. Radilak
Ambassador Vanderloon (as Charles H. Radilac) (1 eps)
Eric Feldary
Kramer (1 eps)
Jacqueline Dalya
Countess (1 eps)
Karen Carlson
Helene (1 eps)
Jay North
Bartlett Warshowsky (1 eps)
Richard Peel
Cat Man (1 eps)
Larry Anthony
Commander Jenkins (1 eps)
Diana Hyland
Miranda Bryant / Irina (1 eps)
Anna-Lisa
Signe (1 eps)
Carroll O'Connor
Walter B. Brach (1 eps)
Joan O'Brien
Chris Brinel (1 eps)
Shuji J. Nozawa
Chuke (as Shuji J. Nozawa) (1 eps)
Neile Adams
Sita Chandi (1 eps)
Juliet Mills
Eva (1 eps)
Norbert Schiller
Little Man [Dr. Ingster] (1 eps)
Sol Gorss
Konrad (1 eps)
Chuck Hicks
Hans (1 eps)
Ted de Corsia
Chief Highcloud (1 eps)
Nicholas Colasanto
Ralph (1 eps)
William Marshall
Premier Sekue Ashumen (1 eps)
Victoria Shaw
Gracie Ladovan (1 eps)
Mario Siletti Jr.
Del Floria (1 eps)
Robert Brubaker
Assassin (1 eps)
Martin Landau
Count Ladislaus Zark (1 eps)
Whit Bissell
Prof. Harvey Glomm (1 eps)
Peter Lorre Jr.
Transom (1 eps)
Charles Horvath
Servant (1 eps)
Craig Shreeve
U.N.C.L.E. Radioman (1 eps)
Tita Marsell
Flamenco Dancer (1 eps)
Gene Roth
Cycle Repairman (1 eps)
William H. O'Brien
Grandpa (1 eps)
Woodrow Parfrey
Dr. Ansel Pertwee (1 eps)
William Lanteau
Analyst (1 eps)
Naomi Stevens
Madame Hecubah (1 eps)
Jack Gordon
Man on Sidewalk (uncredited) (1 eps)
John Larch
Dr. Killman (1 eps)
Jack Bannon
U.N.C.L.E. Agent (1 eps)
Gil Lamb
Daddy Jo (1 eps)
Richard Reeves
Crew Manager (1 eps)
Norman Leavitt
Hiram (1 eps)
Dub Taylor
Preacher (1 eps)
Burt Brinckerhoff
Chuck Boskirk (1 eps)
Brooke Bundy
Terry Brent (1 eps)
Elizabeth Allen
Carla Drosten (1 eps)
J. Carrol Naish
Uncle Giuliano (1 eps)
John Harmon
Harry (1 eps)
Alan Mowbray
Harry Blackburn (1 eps)
Percy Rodriguez
President Khufu (1 eps)
Raymond St. Jacques
Arunda (1 eps)
Harold Gould
Doctor (1 eps)
Eve Arden
Professor Lillian Stemmler (1 eps)
Buddy Lewis
THRUSH Agent (1 eps)
Kamala Devi
Deirdre Purbhani (1 eps)
George Sanders
G. Emory Partridge (1 eps)
Jeanette Nolan
Edith Partridge (1 eps)
John Alderson
Jenkins (1 eps)
Nancy Kovack
Victoria Pogue (1 eps)
Damian O'Flynn
Gentleman (1 eps)
Joan Collins
Baroness Bibi De Chasseur / Rosy Shlagenheimer (1 eps)
Carl Esmond
Baron Freddy De Chasseur (1 eps)
Paul Smith
Charlie (1 eps)
Dorothy Neumann
Miss Pruit (1 eps)
Vince Deadrick Sr.
Tommy Blenman (1 eps)
Jan Murray
Simon Sweet (1 eps)
Rex Holman
Oregano (1 eps)
Angelo Rossitto
Blind Pencil Seller (1 eps)
Henry Jones
Vincent Lockridge (1 eps)
Jeremy Slate
Gabe Melcroft (1 eps)
Marta Kristen
Felicia Lavimore (1 eps)
Alexander Lockwood
Jonas Wyatt Lavimore (1 eps)
John Banner
Dr. Foster (1 eps)
Charles Dierkop
Adolph (1 eps)
Lennie Weinrib
Winky Blintz (1 eps)
Linda Marsh
Kyra (1 eps)
Harold J. Stone
Stavros Macropalous (1 eps)
Allen Jenkins
Enzo 'Pretty' Stilletto (1 eps)
Joan Blondell
Mrs. Fingers Stilletto (1 eps)
Penny Santon
Grandmama Monteri (1 eps)
Frank Puglia
Padre Francisco (1 eps)
Warren Parker
Second Passenger (1 eps)
Caryl Lincoln
Wedding Guest (uncredited) (1 eps)
Robert Culp
Captain Shark (1 eps)
Sue Ane Langdon
Elsa Barnman (1 eps)
Herbert Anderson
Harry Barnman (1 eps)
Hedley Mattingly
Captain Fowler (1 eps)
Elen Willard
Priscilla Worth (1 eps)
Kent Smith
Mr. Macy (1 eps)
Leon Belasco
Maxim Radish (1 eps)
Leonid Kinskey
Ferenc Pifnic (1 eps)
Linden Chiles
Tom Simpson (1 eps)
Murray Matheson
The Maharajah (1 eps)
Willard Sage
Duncan Bruce MacAlister (1 eps)
Angela Lansbury
Elfie van Donck (1 eps)
Philip Ahn
Dr. Sazami Kyushu (1 eps)
Horst Ebersberg
Swen (1 eps)
Craig Chudy
Thrush Agent (1 eps)
Peter Brocco
Dr. A.C. Nillson (1 eps)
George Savalas
Greek Merchant (1 eps)
Phyllis Newman
Sophie (1 eps)
Michael Ansara
Sulador (1 eps)