Charlize Theron
Theron attended the 6th Annual Screen Actors Guild Awards in 2000, where was nominated alongside her The Cider House Rules co-stars in the Outstanding Performance by an Ensemble in a Motion Picture category.
Jennifer Aniston
While the cast of Friends won Outstanding Performance by an Ensemble in a Comedy Series at the 1996 SAG Awards, Aniston was unable to attend as she was doing publicity for the show. So, her first appearance at the ceremony occurred in 1999 when Friends was nominated once again in the same category.
Renée Zellweger
The actress made her first appearance at the SAG Awards in 2003, where she won Outstanding Performance by a Female Actor in a Leading Role in a Motion Picture for her role in Chicago. She also took home the Outstanding Performance by an Ensemble in a Motion Picture along with her Chicago co-stars. Her first SAG Awards nomination came in 1997 for her role in Jerry Maguire.
Nicole Kidman
The star walked her first SAG Awards red carpet in 2002. That year, Kidman was nominated for Outstanding Performance by an Ensemble in a Motion Picture along with her Moulin Rouge! co-stars.
Joaquin Phoenix
Phoenix attended his very first SAG Awards in 2001, where he was nominated for Outstanding Performance by a Male Actor in a Supporting Role in a Motion Picture for his role in Gladiator. The actor and his Gladiator co-stars were also nominated in the Outstanding Performance by an Ensemble in a Motion Picture category that year.
Leonardo DiCaprio
While DiCaprio had previously been nominated in the Best Ensemble categories for Marvin's Room and Titanic, he received his first solo SAG Awards nomination for his work in The Aviator. To celebrate the nod for Outstanding Performance by a Male Actor in a Leading Role in a Motion Picture, DiCaprio made his first SAG Awards appearance at the 2005 ceremony, where he was also nominated in the Ensemble category with his Aviator co-stars.
Jamie Foxx
The actor landed his first SAG Awards win at the 2005 ceremony for Ray. In addition to his Outstanding Performance by a Male Actor in a Leading Role in a Motion Picture win, he was also nominated in the Best Ensemble category with his Ray co-stars.
Russell Crowe
Crowe attended his first SAG Awards in 2001, when he was nominated for his work in Gladiator.
Tom Hanks
The actor was at the first-ever SAG Awards in 1995, where he took home the award for Outstanding Performance by a Male Actor in a Leading Role in a Motion Picture for his work in Forrest Gump.

