Five O’Clock Charlie.
(Rechecks the OP. Okay. I’m safe this time)
LTC Henry Blake
COL Klink–What???
B.J. Hunnicut
Seargent Elmo Zale
The helicopter pilot with diabetes.
Fr. Mulcahy
Double Dear John John from Reno, AKA Cowboy
Ho-Jon
Major Frank Burns
Rosie
General Douglas MacArthur. I don’t think it was a speaking role, though.
Same actor, different character: General Steele
“Hey, hey, Uncle Bud, gonna beat my feet in the Mississippi mud!”
Crud, belatedly I see I simulposted Winchester with Dolores Reborn.
I’ll change mine to Sparky, friend of company clerks everywhere.
General Steele (with three E’s)
Lieutenant General Robert “Iorn Guts” Kelly
“Hrmahrmahrm”–the Marine with the #6 in his mouth–Pvt. La Roche according to IMDb.
Trapper John McIntyre
Professional bowler/Marine Sgt. Marty “The Trenton Tornado” Urbancik
Nurse Dish
Wendell Peterson(played by Ronny Howard)