Main Characters Robert 'Rob' Petrie 158 main appearances Laura Petrie 158 main appearances Richard Rosebud 'Ritchie' Petrie 156 main appearances Maurice B. 'Buddy' Sorrell 157 main appearances Sally Rogers 156 main appearances Melvin 'Mel' Cooley 26 main appearances Millie Helper 19 main appearances Jerry Helper 11 main appearances
Recurring Guest Characters Bill Sampson 1 guest appearances Head Waiter 1 guest appearances Model 1 guest appearances Girl 1 guest appearances Messenger 1 guest appearances Leslie Merkle 1 guest appearances Lucianna Mazetta 1 guest appearances Head Waiter 1 guest appearances Restaurant Patron 1 guest appearances Buzzy Potter 1 guest appearances Secretary 1 guest appearances Songwriter 1 guest appearances Radio Announcer 1 guest appearances Dorothy 1 guest appearances Leon 1 guest appearances David 1 guest appearances Congregation Member 1 guest appearances Nurse 1 guest appearances Doctor 1 guest appearances Bartender 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥