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 "Smooth" Lau 2 guest appearances Young Morgan 2 guest appearances Jason Wang 2 guest appearances Agent Cole Barker 2 guest appearances Mr. Merser 2 guest appearances News Anchor 2 guest appearances Premier Alejandro Goya 2 guest appearances Hugo Panzer 2 guest appearances CIA Agent 2 guest appearances Ring Director 2 guest appearances Evelyn Shaw 2 guest appearances Adelbert "The Belgian" de Smet 2 guest appearances Zondra 2 guest appearances Karl Sneijder 2 guest appearances General Stanfield 1 guest appearances National Intelligence Director 1 guest appearances Security Agent 1 guest appearances Young Woman #2 1 guest appearances Father 1 guest appearances Stoner 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥