Cast: Del Moore (Agent 38), Larry Barton (Dubrovnik), Martin Ashe (Nordell), Paul Hahn (Jennings), David Ketchum (Agent 13)
Written By: Phil Leslie & Keith Fowler
Directed By: Gary Nelson
Ep: 62
Viva Smart
Cast: Monty Landis (General Pajarito), Jana Taylor (Isabella), Jack Ragotzy (Miguel), Edward Colmans (Don Carlos), Lewis Charles (Lopez the Spy), Ralph Smiley (Waiter), Ralph Manza (Cart Driver), Joseph Corey (Announcer), Nicholas Georgiade (Soldier)
Written By: Bill Idelson & Sam Bobrick & Norman Paul
Directed By: Norman Abbott
Ep: 63
Witness For the Persecution
Cast: George Ives (Dr. Bascomb), Patty Regan (Mrs. Macklin), Henry Hunter (Elwood Tudbury), James Nolan (Cop), Billy Curtis (El Lobo-Ito), Kathryn Minner (Little Old Lady), Bob Karvelas (Larrabee)
Written By: Sam Bobrick & Bill Idelson
Directed By: James Komack
Ep: 64
The Spirit is Willing
Guest Star: Ina Balin (Ann Ferris)
Cast: Than Wyenn (Mondebello), Len Lesser (Vogel), Kay Michaels (Receptionist), Peggy Mondo (Madame Borova), Byron Morrow (Agent 37)
Written By: Arne Sultan
Directed By: Norman Abbott
Ep: 65
Maxwell Smart, Private Eye
Cast: Roxane Berard (Trinka), Berry Kroeger (Fat Man), Phil Roth (Little Man), Lynn Borden (Girl), Don Ross (Reporter), Gordon Jump (Man in Cab), Ralph Leabow (Agent 34), Robert Karvelas (Larrabee)
Uncredited: Buddy Hackett (Wilbur)
Written By: Elroy Schwartz
Directed By: Bruce Bilson
Ep: 66
Supersonic Boom
Special Guest Star: Farley Granger (Billet)
Cast: Alex Rocco (Gaucho), Damian London (Von Gunther), Julie Bennett (Stewardess)
Written By: Ben Joelson & Art Baer
Directed By: James Komack
Ep: 67
One of Our Olives is Missing
Special Guest Star: Carol Burnett (Ozark Annie)
Guest Star: Bernie Kopell (Siegfried)
Cast: King Moody (KAOS Scientist), John Francis (Agent X40), Michael Ross (Waiter), Doug Rowe (Interviewer), Cary Nodella (KAOS Doctor)
Written By: Jess Oppenheimer
Directed By: Jess Oppenheimer
Ep: 68
When Good Fellows Get Together
Guest Star: Dick Gautier (Hymie)
Cast: Ted de Corsia (Spinoza), Jim Boles (Dr. Ratton), Martin Ashe (Agent 42), Byron Morrow (Dr. Harris), Pete Sotos (Guard), Bob Kaevelas (Larrabee)
Written By: C.F. L'Amoreaux
Directed By: Sidney Miller
Ep: 69
Dr. Yes
Guest Star: Donald Davis (Dr. Yes)
Cast: Andre Philippe (Toulouse), Todd Martin (Himmel), Margaret Mason (Natasha), Robert Terry (Putney), Ref Sanchez (Lopez), Will Warren (Professor Kroeger)
Written By: William Raynor & Myles Wilder
Directed By: James Komack
Ep: 70
That Old Gang of Mine
Cast: Iggie Wolfington (Dutchman), Diahn Williams (Miss Van Cleef), Sid Haig (Turk), Raoul Franck (Le Mans), Larry Duran (El Gatto), Eric Brotherson (Hathaway), Karen Arthur (Barmaid), Roy Dean (Bobby), Larry Grant (Scar)
Written By: Phil Hahn & Jack Hanrahan
Directed By: Norman Abbott
Ep: 71
The Mild Ones
Cast: Michael Bell (Brute), Susan Albert (Doll Baby), Wayne Sutherlin (Kook), Robert Karvelas (Larrabee)
Written By: William Raynor & Myles Wilder
Directed By: Gary Nelson
Ep: 72
Classification: Dead
Guest Star: John Fiedler (Mr. Hercules)
Cast: Ellen Weston (Dr. Steel), Kris Tel (Janet), Anthony Jochim (Proprietor), Allison Price (Receptionist), Mousie Garner (Janitor), Bob Kaevelas (Larrabee)
Written By: David Ketchum & Bruce Shelly
Directed By: Norman Abbott
Ep: 73
The Mysterious Dr. T
Guest Star: Bernie Kopell (Siegfried)
Cast: Peter Robbins (Dr. Tyler J. Tattledove), Craddock Munro (Professor Longnecker), Bill Erwin (Mr. Smith)
Written By: William Raynor & Myles Wilder
Directed By: Gary Nelson
Ep: 74
The King Lives
Guest Star: John Doucette (Colonel Von Klaus)
Cast: Michael Forest (Basil), Richard Angarola (Otto), Judith McConnell (Princess Marta)
Uncredited: Johnny Carson (Herald)
Written By: Gloria Burton & Don Adams
Directed By: Gary Nelson
Ep: 75
The Groovy Guru
Guest Star: Larry Storch (Groovy Guru)
Cast: Ellen Weston (Dr. Steele), Sharon Vaughn (Wanda), Mickey Morton (Cab Driver), Bob Karvelas (Larrabee), Barry Newman (Assistant Guru)
Written By: Norman Paul & Burt Nodella
Directed By: James Komack
Ep: 76
The Little Black Book
Special Guest Star: Don Rickles (Sid Krimm)
Cast: Arlene Golonka (Zelda), Ann Prentiss (Nancy), Robert Easton (Maestro), Donna Danton (Gina), Gil Perkins (Waiter), James Komack (Gunman)
Written By: Jack Hanrahan & Phil Hahn
Directed By: James Komack
Ep: 77
The Little Black Book, Part 2
Special Guest Star: Don Rickles (Sid Krimm)
Cast: Arlene Golonka (Zelda), Ann Prentiss (Nancy), Robert Easton (Maestro), Eddie Ryder (Psychiatrist), Joey Forman (Attorney), Corbett Monica (Brancato), Allan Drake (Sergeant), James Komack (Gunman)
Uncredited: Ernest Borgnine (Man on Sofa)
Written By: Jack Hanrahan & Phil Hahn
Directed By: James Komack
Ep: 78
Don't Look Back
Guest Star: Bruce Gordon (Sergeant Gronski)
Cast: Allen Jaffee (One-Handed Man), Stuart Nisbet (Corrigan), Larry Anthony (Ravage), Paul Condylis (District Attorney Hahn), Tom Falk (Lathrop), Murray Alper (Owner of Diner), Lennie Breman (Truck Driver), Larry Gelman (Hanrahan), Pat O'Hara (Judge), Larry Gallery (Jury Foreman)
Uncredited: Milton Berle (Desk Clerk)
Written By: Phil Leslie & Norman Paul
Directed By: Don Adams
Ep: 79
99 Loses CONTROL
Guest Star: Jacques Bergerac (Victor Royal)
Cast: Maurice Marsac (Louis), Alfred Dennis (Montaigne), Stephen Hart (Croupier)
Uncredited: Bob Hope (Room Service Waiter)
Written By: William Raynor & Myles Wilder
Directed By: Bruce Bilson
Ep: 80
The Wax Man
Guest Star: Richard Devon (Waxman)
Cast: Robert Ridgely (Dracula), Robert Lussier (Attendant), Simmy Bow (KAOS Agent), J.S. Johnson (Ticket Taker)
Written By: James Komack
Directed By: James Komack
Ep: 81
Run, Robot, Run
Guest Star: Dick Gautier (Hymie)
Cast: John Orchard (Snead), Lyn Peters (Mrs. Neal), Dort Clark (Man), Tim Burns (Purvis)
Written By: C.F. L'Amoreaux
Directed By: Bruce Bilson
Ep: 82
Operation Ridiculous
Guest Star: George Macready (Mr. Fitzmaurice)
Cast: Ellen Weston (Dr. Steele), Patti Gilbert (Miss Magruder), Bob Karvelas (Larrabee), Max Kleven (Otto)
Written By: Norman Paul
Directed By: James Komack
Ep: 83
Spy, Spy, Birdie
Guest Star: Bernie Kopell (Siegfried)
Cast: Percy Helton (A.J. Pfister), King Moody (Starker)
Written By: William Raynor & Myles Wilder
Directed By: James Komack
Ep: 84
The Hot Line
Cast: Richard Yarmy (Matt Brady), Robert DoQui (Bolger), Regis Philbin (Baker), Robert Karvelas (Larrabee), Helen Boll (Herself), John Byner (Gorshen)
Teleplay By: Phil Hahn & Jack Hanrahan
Story By: Red Benson
Directed By: Gary Nelson
Ep: 85
Die, Spy
Cast: Stu Gilliam (Samuels), Antony Eustrel (KAOS Chief), Robert Karvelas (Larrabee), Paul Camen (Tahday), Poupee Bocar (Tamara)
Uncredited: Robert Culp (Waiter)
Teleplay By: Phil Hahn and Jack Hanrahan
Story By: Gerald Gardner and Dee Caruso
Directed By: Gary Nelson
Ep: 86
The Reluctant Redhead
Guest Star: Julie Sommars (Mimsi Sage)
Special Guest Star: Cesar Romero (Kinsey Krispen)
Cast: Alan Baxter (Senator Wheelwright), Noam Pitlik (Bodecker)