Boom

Cast

• 

  Mark Harmon

  Leroy Jethro Gibbs

• 

  Sean Murray

  Timothy McGee

• 

  Wilmer Valderrama

  Nick Torres

• 

  Brian Dietzen

  Jimmy Palmer

• 

  David McCallum

  Dr. Donald 'Ducky' Mallard

• 

  Emily Wickersham

  Ellie Bishop

• 

  Maria Bello

  Jack Sloane

• 

  Rocky Carroll

  Leon Vance

• 

  Diona Reasonover

  Kasie Hines

• 

  Scott William Winters

  Westley Clark

• Dionne Gipson

  Mallory

• 

  Kent Shocknek

  Guy Ross

• 

  Naomi Grace

  Kayla Vance

• 

  Lana McKissack

  Edie Samples

• 

  Sylvia Kwan

  Gwen Eisley

• 

  Tara Holt

  Sheba Nicholas

• Cameron Radice

  Petty Officer First Class Todd Nicholas

• 

  J.D. Walsh

  Leonard Finnik

• 

  Zach Tinker

  David West

• 

  Minerva García

  Agency Attorney