List of castmembers put into order of how long they were castmembers. If a (•) appears next to a person that means they have a best of collection. No featured people
| Performer |
Number of Seasons on Show |
Time Date |
Other Notes |
| Josh Server (•) |
6 |
(1994-2000) |
Josh is a part of the original cast and the only cast member to last for 6 seasons because he got along with every cast member. It is rumored that he wasn't happy doing his final season. |
| Kel Mitchell (•) |
5 |
(1994—1999) |
Kel one of the original cast members. One of his sketches was made into a movie (Good Burger). During Season 5, Kel was filming Mystery Men, and only in appeared in most episodes after the 100th episode. He and Kenan became partners after getting their own show. He then left for good after Season 5. He performed with musical guest Aftermath in Season 1, Immature in Season 3, and The MAFT in Season 5. He and Kenan left after Season 5 because their contracts ended, and they can do the last season of Kenan & Kel. |
| Kenan Thompson (•) |
5 |
(1994—1999) |
Kenan was one of the original cast members. He and Kel became partners after getting their own show. Kenan left to explore other venues after Season 5 right before the last season of the "Golden Era" of All That. He and Kel left after Season 5 because their contracts ended, and to do the last season of Kenan & Kel. |
| Chelsea Brummet |
4 |
(2002—2005) |
Chelsea was a part of the relaunch cast in Season 7. She is one of the four cast members to last until the show's cancellation after Season 10. |
| Amanda Bynes (•) |
4 |
(1996—2000) |
In Season 3, Amanda replaced Angelique who had left the show after moving from Orlando to Hollywood and an expired contract. Amanda went on to last until the end of the "Golden Age" of All That. During Season 6 she gained her spin-off show, The Amanda Show, but she was able to do both until Season 6 ended. She was a special guest in one episode the re-launched All That and was a judge of the R U All That? Contest. |
| Lori Beth Denberg (•) |
4 |
(1994—1998) |
Lori Beth was one of the original cast members and the oldest being 18 when the show started. She was the first member to do the Vital Information sketch. She left after Season 4 because she felt she was too old for the show. She then later became a regular on The Steve Harvey Show. |
| Jack DeSena |
4 |
(2002—2005) |
Jack was one of the first cast members during the re-launch. He lasted until the show's cancellation, and continued on with Avatar: The Last Airbender. |
| Lisa Foiles |
4 |
(2002—2005) |
Lisa was one of the first new cast members of Season 7 and lasted until the show was canceled. She is known for her energetic nature. |
| Kyle Sullivan |
4 |
(2002—2005) |
Kyle was one of the first cast members to join during the re-launch and along with Lisa, Chelsea, and Jack were the only ones to last until the show's cancellation. |
| Leon Frierson (•) |
3 |
(1997—2000) |
Leon became a cast member in Season 4 along with Christy and Danny. He lasted until the end of the "Golden Era" of All That. |
| Christy Knowings (•) |
3 |
(1997—2000) |
Christy joined the cast in Season 4 along with Danny and Leon, and became quite famous for her different characters and her ability to do a many different voices and accents. |
| Shane Lyons |
3 |
(2002—2004) |
Shane joined six other cast members in the All That re-launch and left after Season 9 because his contracted ended. He then became a chef after his departure. |
| Alisa Reyes |
3 |
(1994—1997) |
Alisa is one of the original cast members was on the show for the first three seasons. She left the show after Season 3 because she was getting tired of doing sketch comedy. She did appear briefly in a season 4 episode and The 100th Episode. |
| Giovonnie Samuels |
3 |
(2002—2004) |
Giovannie joined the show during the 7th season's re-launch. Giovonnie was one of the well-liked cast members. She left the show after Season 9 because her contract ended. Later became a recurring member on The Suite Life of Zack & Cody. |
| Danny Tamberelli (•) |
3 |
(1997—2000) |
Danny joined the show along with Christy and Leon in Season 4. He was already well-known for his 1st Nickelodeon show, The Adventures of Pete and Pete. He lasted until the "Golden Age" ended. He was known for taking over Vital Information when Lori Beth left. |
| Katrina Johnson |
2½ |
(1994—1997) |
Katrina is one of the original cast members. Her contract ended and she left right in the middle of Season 3, and only appeared in 2 sketches taped berfore her departure. She did appear briefly in the 100th Episode. |
| Angelique Bates |
2 |
(1994—1996) |
Angelique was an original cast member of All That. She lasted until Season 3 where during the move to Hollywood her contract ended and she left the show. She did appear briefly in the 100th Episode. |
| Nick Cannon |
2 |
(1999-2000) |
Nick had been a stand-up performer before every show starting with Season 3 (known as the audience warm up), he finally became a cast member in Season 5 and became a regular in Season 6. He was a special/musical guest several times during the re-launched All That and was a judge of the R U All That? Contest. |
| Bryan Hearne |
2 |
(2002-2003) |
Bryan joined the show in its re-launch in Season 7. He left after season 8, because he decided to began his music career after that. |
| Christina Kirkman |
2 |
(2003-2005) |
Christina is the winner of the R U All That? contest. Joining the cast in Season 9 she lasted until the show got cancelled after Season 10. |
| Mark Saul |
2 |
(1998-2000) |
Mark became a featuring cast member along with Nick during Season 5 and became a regular starting with Season 6. Left after the "Golden Age" ended. |
| Jamie Lynn Spears |
2 |
(2003-2004) |
Credited as Jamie Spears. Little sister of Britney Spears, she pledged her desire to join her favorite show, All That and got her wish. She joined in the 8th season and left starting with Season 9 because she started her own show Zoey 101. |
| Ryan Coleman |
1½ |
(2004—2005) |
Ryan was the runner up of the R U All That? contest. He joined the cast mid-way through the season and lasted until the cancellation of the show. |
| Gabriel Iglesias |
1 |
(2000) |
Gabriel, a stand-up comedian, joined the cast in the final season of the "Golden Era" after Kenan & Kel left. Not credited for 10th anniversary. |
| Kianna Underwood |
1 |
(2005) |
Kianna joined the cast starting with Season 10. She didn't last long as the show was canceled right after that. Not credited for 10th anniversary because she wasn't on the show yet. |
| Denzel Whitaker |
1 |
(2005) |
Denzel along with Kianna joined the cast starting with Season 10. He didn't last long as the show was cancelled right after that. Not credited for 10th anniversary because he wasn't on the show yet. |
