Dick Van Dyke Rob Petrie Actor Mary Tyler Moore Laura Petrie Actor Rose Marie Sally Rogers Actor Larry Mathews Ritchie Petrie Actor Morey Amsterdam Maurice "Buddy" Sorrell Actor Ann Morgan Guilbert Millie Helper Actor Richard Deacon Mel Cooley Actor Alan Dexter Immigration Officer Guest Star Arthur Batanides Bernard Guest Star Jerry Paris Jerry Helper Actor, Director Jackie Joseph Jackie Guest Star Amzie Strickland Maternity Ward Nurse Guest Star Cornell Chulay Little Girl Guest Star Ray Kellogg Competitive Bidder's Husband Guest Star Frank Adamo Young Groom Guest Star Tiny Brauer Louie Guest Star Brendan Freeman Little Boy Guest Star Johnny Silver Walter Guest Star Carl Reiner Night-Club Emcee Guest Voice, Writer Madge Blake Dodo Parker Guest Star John Rich Director Howard Morris Director Stanley Z. Cherry Director Bill Persky Writer John Whedon Writer Garry Marshall Writer Sheldon Keller Writer Bill Idelson Writer Martin Ragaway Writer Ernest Chambers Writer Nathaniel Curtis Writer Sam Denoff Writer Howard Merrill Writer Jerry Belson Writer