Who is Walter Simmons in CSI: Miami?

Detective in Miami CSI unit focused on rigorous scientific research.

Who plays Walter Simmons in CSI: Miami?

Walter Simmons is played by Omar Benson Miller.

Walter Simmons's abilities include scientific research, data analysis, forensic methodology, team collaboration, critical thinking.

Walter Simmons has 5 mapped relationships in CSI: Miami. Explore the interactive relationship map for details.

Walter Simmons — CSI colleagues — Eric Delko (Adam Rodriguez)
They represent cooperation between an established investigator and a newer CSI colleague.

Walter joins the group in Season 8, and he works with Eric on later investigations, including the connected Spring Break homicides and the serial-kill...
Walter Simmons — CSI colleagues — Ryan Wolfe (Jonathan Togo)
They become field partners within the post-transition CSI team.

Walter officially joins the group in Season 8, and he and Ryan investigate connected Spring Break homicides in the same episode.
Walter Simmons — CSI colleagues — Jesse Cardoza (Eddie Cibrian)
They share a short but important period in the reorganized CSI unit.

Both are members of the Season 8 team, and Jesse's death in the Season 9 premiere follows the laboratory attack that incapacitates the unit.
Walter Simmons — CSI and police colleagues — Frank Tripp (Rex Linn)
They cooperate across forensic and police responsibilities.

Walter joins an investigative group that includes Frank, and both continue working cases within the Miami operation.
Walter Simmons — successive CSI colleagues — Tara Price (Megalyn Echikunwoke)
Their connection is primarily institutional, linking two successive phases of the team.

Tara serves as medical examiner during Season 7, while Walter joins the CSI group in Season 8.