For three years from 1999-2002 Bill played the part of Sherriff Jim Valenti on the WB then UAB teen sci-fi show ROSWELL. Here are the promotional images, stills, and opening credits for each season. Screencaps to follow.
- WILLIAM SADLER – IN TELEVISION > 1999 > ROSWELL > SEASON ONE > PROMOTIONAL IMAGES
- WILLIAM SADLER – IN TELEVISION > 1999 > ROSWELL > SEASON ONE > STILLS – E1X06 INTO THE WOODS
- WILLIAM SADLER – IN TELEVISION > 1999 > ROSWELL > SEASON ONE > STILLS – E1X22 DESTINY
- WILLIAM SADLER – IN TELEVISION > 1999 > ROSWELL > SEASON ONE > SEASON ONE OPENING CREDITS
- WILLIAM SADLER – IN TELEVISION > 2001 > ROSWELL > SEASON TWO > PROMOTIONAL IMAGES
- WILLIAM SADLER – IN TELEVISION > 2001 > ROSWELL > SEASON TWO > STILLS – E2X01 SKIN AND BONES
- WILLIAM SADLER – IN TELEVISION > 2001 > ROSWELL > SEASON TWO > SEASON TWO OPENING CREDITS
- WILLIAM SADLER – IN TELEVISION > 2002 > ROSWELL > SEASON THREE > PROMOTIONAL IMAGES
- WILLIAM SADLER – IN TELEVISION > 2002 > ROSWELL > SEASON THREE > STILLS – E3X06 TO HAVE AND TO HOLD
- WILLIAM SADLER – IN TELEVISION > 2002 > ROSWELL > SEASON THREE > SEASON THREE OPENING CREDITS
