Second Season
Episodes
The Child (aired: November 21,1988)
Guest Stars
- Lieutenant Commander Hester Dealt: SEYMOUR CASSEL
- Ian Andres Troi: R.J. WILLIAMS
- Transporter Chief O'Brien: COLM MEANEY
- Miss Gladstone: DAWN AREMANN
- Guinan: WHOOPI GOLDBERG
- Young Ian: ZACHARY BENJAMIN
- Engineering Ensign: DORE KELLER
Where Sience Has Lease (aired: November 28,1988)
Guest Stars
- Nagilum: EARL BOEN
- Ensign Haskell: CHARLES DOUGLASS
- Transporter Chief: COLM MEANEY
Elementary, Dear Data (aired: December 5,1988)
Guest Stars
- Moriarty: DANIEL DAVIS
- Lestrade: ALAN SHEARMAN
- Rffian: BIFF MANARD
- Prostitute: DIZ WHITE
- Assistant Engineer Clancy: ANN ELIZABETH RAMSAY
- Pie Man: RICHARD MERSON
The Outrageous Okona (aired: December 12,1988)
Guest Stars
- Captain Thaduin Okona: WILLIAM O.CAMPBELL
- Debin: DOUGLAS ROWE
- Kushell: ALBERT STRATTON
- Yanar: ROSALIND INGELDEW
- Benzan: KIERAN MULRONEY
- Lieutenant B.G. Robinson: TERI HATCHER
- The Comic: JOE PISCOPO
- Guinan: WHOOPI GOLDBERG
The Schizoid Man (aired: January 23,1988)
Guest Stars
- Dr. Ira Graves: W. MORGAN SHEPPARD
- Lieutenant Selar: SUZIE PLAKSON
- Kareen Brianon: BARBARA ALYN WOODS
Loud As A Whisper (aired: January 9,1988)
Guest Stars
- Riva: HOWIE SEAGO
- Warrior/Adonis: LEO DAMIAN
- Woman: MARNIE MOSIMAN
- Scholar: THOMAS OGELSBY
- O'Brien: COLM MEANEY
- Warrior No. 1: RICHARD LAVIN
- Warrior No. 2: CHIP HELLER
- Lieutenant (Traitor Solari): JOHN GARRETT
Unnatural Selection (aired: January 30,1989)
Guest Stars
- Dr. Sara Kingsley: PATRICIA SMITH
- Transporter Chief: COLM MEANEY
- Captain Taggert: J. PATRICK McNAMARA
- Transporter Ensign: SCOTT TROST
A Matter Of Honor (aired: February 6,1989
Guest Stars
- Ensign Mendon: JOHN PUTCH
- Captain Kargon: CHRISTOPHER COLLINS
- Lieutenant Klag: BRIAN THOMPSON
- O'Brien: COLM MEANEY
- Tactics Officer: PETER PARROS
- Vekma: LAURA DRAKE
The Measure Of A Man (aired: February 13,1989)
Guest Stars
- Captain Phillipa Louvois: AMANDA McBROOM
- Admiral Nakamura: CLYDE KUSATSU
- Commander Bruce Maddox: BRIAN BROPHY
- O'Brien: COLM MEANEY
- Guinan: WHOOPI GOLDBERG
The Dauphin (aired: February 20,1989)
Guest Stars
- Anya: PADDI EDWARDS
- Salia: JAMIE HUBBARD
- O'Brien: COLM MEANEY
- Crewman Aron: PETER NEPTUNE
- Anya as Teenage Girl: MADCHEN AMICK
- Anya as Furry Animal: CINDY SORENSON
- Ensign Gibson: JENNIFER BARLOW
Contagion (aired: March 20,1989)
Guest Stars
- Captain Donald Varley: THALMUS RASULALA
- Sub-Commander Taris: CAROLYN SEYMOUR
- Tactical Ensign; DANA SPARKS
- O'Brien: COLM MEANEY
- Doctor: FOLKERT SCHMIDT
The Royale (aired: March 27,1989)
Guest Stars
- Texas:NOBEL WILLINGHAM
- Assistant Manager: SAM ANDERSON
- Vanessa; JILL JACOBSON
- Bellboy: LEO GARCIA
- O'Brien: COLM MEANEY
- Mickey D.: GREGORY BEECROFT
Time Squared (airedL April 3, 1989)
Guest Stars
- O'Brien: COLM MEANEY
The Icarus Factor (aired: April 24,1989)
Guest Stars
- O'Brien: COLM MEANEY
- Kyle Riker: MITCHELL RYAN
- Ensign Herbert: LANCE SPELLERBERG
Pen Pals (aired: May 1,1989)
Guest Stars
- Davies: NICHOLAS CASCONE
- Sarjenka: NIKKI COX
- Hildebrandt: ANNE H. GILLESPIE
- O'Brien: COLM MEANEY
- Alans: WHITNEY RYDBECK
Q Who (aired: May 8,1989)
Guest Stars
- Q; JOHN De LANCIE
- Ensign Sonya Gomez: LYCIA NAFF
- O'Brien: COLM MEANEY
- Guinan: WHOOPI GOLDBERG
The Samaritan Snare (aired: May 15,1989)
Guest Stars
- Grbnedlog: CHRISTOPHER COLLINS
- Reginod: LESLIE MORRIS
- Surgeon: DANIEL BENZALI
- Ensign Sonya Gomez: LYCIA NAFF
- Biomolecular Specialist: TZI MA
Up The Long Ladder (aired: May 22,1989)
Guest Stars
- Danilo O'Dell: BARRIE INGHAM
- Granger: JON De VRIES
- Brenna: ROSAKYN LANDOR
- O'Brien: COLM MEANEY
Manhunt (aired: June 19,1989)
Guest Stars
- Lwazana Troi: MAJEL BARRETT
- Slade Bender: ROBERT COSTANZA
- Mr. Homn: CARL STRUYCKEN
- Rex: ROD ARRANTS
- O'Brien: COLM MEANEY
- Scarface: RBERT O'REILLY
- Madeline: RHODA ALDRICH
- Antedian Dignitary: MICK FLEETWOOD
- Transport Pilot: WREN T. BROWN
The Emissary (aired: June 26,1989)
Guest Stars
- K'Ehleyr: SUZIE PLAKSON
- K'Temoc: LANCE Le GAULT/B>
- Admiral Gromek: GEORGANN JOHNSON
- O'Brien: COLM MEANEY
- Ensign Clancy: ANN ELIZABETH RAMSAY
- Tactical Crewman: DIETRICH BADER
Peak Performance (aired: July 10,1989)
Guest Stars
- Sima Kolrami: ROY BROCKSMITH
- Bractor: ARMIN SHIMERMAN
- Ferengi Tactician: DAVID L. LANDER
- Ensign Nagel: LESLIE NEALE
- Ensign Burke: GLENN MORSHOWER
Shades OF Gray (aired: July 17,1989)
Guest Stars
- O'Brien: COLM MEANEY