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 Plane Passenger 1 guest appearances Plane Passenger 1 guest appearances Thomas Edson 1 guest appearances Forrest Gilly 1 guest appearances Lou 1 guest appearances Phil Franklin 1 guest appearances William Handlebuck 1 guest appearances Party Guest 1 guest appearances Party Guest 1 guest appearances Valerie Ware 1 guest appearances Missy 1 guest appearances Agnes 1 guest appearances Doris 1 guest appearances Sebastian 1 guest appearances Manuel Rodriguez 1 guest appearances Doctor 1 guest appearances Captain Worwick 1 guest appearances Bernie Stern 1 guest appearances Referee 1 guest appearances Norma 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥