| Title (Year(s) of Appearance) |
Role |
Character |
| Buffy the Vampire Slayer (1997-2003) Credited in 7 season(s) and an additional 28 episode(s) | Created By | |
 | Welcome to Hellmouth (Part 1/2) (03/10/1997) | Writer |
|
| Season One (1997-1997) | Executive Producer |
|
| The Harvest (Part 2/2) (03/10/1997) | Writer |
|
| I, Robot - You, Jane (04/28/1997) | Actor |
Voice of Newscaster |
| Nightmares (05/12/1997) | Story |
|
| Invisible Girl - Out of Mind, Out of Sight (05/19/1997) | Story |
|
| Prophecy Girl (06/02/1997) | Director, Writer |
|
| When She was Bad (09/15/1997) | Director, Writer |
|
| Season Two (1997-1998) | Executive Producer |
|
| School Hard (09/29/1997) | Story |
|
| Lie to Me (11/03/1997) | Director, Writer |
|
| Ted (12/08/1997) | Writer |
|
| Innocence (Part 2/2) (01/20/1998) | Writer, Director |
|
| The Becoming (Part 1/2) (05/12/1998) | Writer, Director |
|
| The Becoming (Part 2/2) (05/19/1998) | Writer, Director |
|
| Season Three (1998-1999) | Executive Producer |
|
| Anne (09/29/1998) | Director, Writer |
|
| Amends (12/15/1998) | Director, Writer |
|
| Doppelgangland (02/23/1999) | Director, Writer |
|
| Graduation Day (Part 1/2) (05/18/1999) | Director, Writer |
|
| Graduation Day (Part 2/2) (07/13/1999) | Writer, Director |
|
| Season Four (1999-2000) | Executive Producer |
|
| The Freshman (10/05/1999) | Writer, Director |
|
| Hush (12/14/1999) | Writer, Director |
|
| Who Are You (Part 2/2) (02/29/2000) | Director, Writer |
|
| Restless (05/23/2000) | Director, Writer |
|
| Season Five (2000-2001) | Executive Producer |
|
| Family (11/07/2000) | Director, Writer |
|
| The Body (02/27/2001) | Director, Writer |
|
| The Gift (05/22/2001) | Writer, Director |
|
| Season Six (2001-2002) | Executive Producer |
|
| Once More, With Feeling (11/06/2001) | Writer, Director |
|
| Season Seven (2002-2003) | Executive Producer |
|
| Lessons (09/24/2002) | Writer |
|
| Chosen (05/20/2003) | Director, Writer |
|
| Angel (1999-2004) Credited in 5 season(s) and an additional 12 episode(s) | Created By | |
| Season One (1999-2000) | Executive Producer |
|
| City Of (10/05/1999) | Director, Writer |
|
| I Fall to Pieces (10/26/1999) | Writer |
|
| Sanctuary (05/02/2000) | Writer |
|
| Season Two (2000-2001) | Executive Producer |
|
| Judgment (09/26/2000) | Writer |
|
| Untouched (10/17/2000) | Director |
|
| Through the Looking Glass (05/15/2001) | Actor |
Numfar |
| Season Three (2001-2002) | Executive Producer |
|
| Waiting in the Wings (02/04/2002) | Writer, Director |
|
| Season Four (2002-2003) | Executive Producer |
|
| Spin the Bottle (11/10/2002) | Writer, Director |
|
| Season Five (2003-2004) | Executive Producer |
|
| Conviction (Part 1/2) (10/01/2003) | Writer, Director |
|
| Smile Time (02/18/2004) | Writer |
|
| A Hole in the World (02/25/2004) | Writer, Director |
|
| Not Fade Away (05/19/2004) | Writer |
|
