Hugh Beaumont Ward Cleaver Actor Barbara Billingsley June Cleaver Actor Tony Dow Wally Cleaver Actor Jerry Mathers Beaver "Theodore" Cleaver Actor Edgar Buchanan Captain Jack Guest Star Irving Bacon Postal Clerk Guest Star Connie Gilchrist Minerva Guest Star Penny Carpenter Girl to see 'Captain Jack' Guest Star Joe Connelly Producer, Writer Bob Mosher Producer, Writer Harry Ackerman Executive Producer Richard Haydn Director