What's in a Middle Name?

Cast

• 

  Dick Van Dyke

  Rob Petrie

• 

  Mary Tyler Moore

  Laura Petrie

• 

  Rose Marie

  Sally Rogers

• 

  Morey Amsterdam

  Buddy Sorrell

• Larry Mathews

  Richie Petrie

• 

  Richard Deacon

  Mel Cooley

• 

  Isabel Randolph

  Clara Petrie

• 

  J. Pat O'Malley

  Sam Petrie

• 

  Carl Benton Reid

  Mr. Meehan

• 

  Cyril Delevanti

  Grandpa Petrie

• 

  Geraldine Wall

  Mrs. Meehan