Main Characters Charles "Chuck" Bartowski 90 main appearances Sarah Walker 90 main appearances Colonel John Casey 90 main appearances Morgan Grimes 88 main appearances Dr. Eleanor "Ellie" Bartowski 75 main appearances Lester Patel 64 main appearances Brigadier General Diane Beckman 23 main appearances Jeffrey "Jeff" Barnes 64 main appearances Dr. Devon "Captain Awesome" Woodcomb 59 main appearances Michael "Big Mike" Tucker 42 main appearances Anna Wu 15 main appearances
Recurring Guest Characters Lester Patel 11 guest appearances Brigadier General Diane Beckman 52 guest appearances Jeffrey "Jeff" Barnes 10 guest appearances Dr. Devon "Captain Awesome" Woodcomb 10 guest appearances Michael "Big Mike" Tucker 9 guest appearances Alex McHugh 24 guest appearances Anna Wu 7 guest appearances Emmett Milbarge 13 guest appearances Daniel Shaw 12 guest appearances Mary Elizabeth Bartowski 11 guest appearances CIA Director Graham 10 guest appearances Bryce Larkin 7 guest appearances Steve Bartowski 7 guest appearances Harry Tang 6 guest appearances Justin Sullivan 5 guest appearances Alexei Volkoff 5 guest appearances Vivian McArthur Volkoff 5 guest appearances Carina Miller 4 guest appearances Jill Roberts 4 guest appearances Hannah 4 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥