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 Rex Spaulding 1 guest appearances Mrs. Spaulding 1 guest appearances Mr. Mack 1 guest appearances Mr. Berkowitz 1 guest appearances Customer 1 guest appearances Rex's Assistant 1 guest appearances Patrolman Nelson 1 guest appearances Lt. Yarnell 1 guest appearances Jane Leighton 1 guest appearances Stage Manager 1 guest appearances Arthur Stanwyck 1 guest appearances Donna Palmer 1 guest appearances Wiley 1 guest appearances Judge 1 guest appearances May Wiley 1 guest appearances Bailiff 1 guest appearances Man 1 guest appearances Man 1 guest appearances Trial Spectator 1 guest appearances Neil Schenk 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥