Max Showalter

as Grandpa Fred

as Mr. Arthur, Piano Teacher

as Peter Schechter

as Gus Clyde (13 episodes)

as Reverend

as Ernest Shears

as Herman Baker (1 episode), as Jarvis Holden (1 episode)

as Dr. Milton Gold (1 episode)

as Quinlan (1 episode)

as Frank

as Dr. Morgan (1 episode)

as Bingham

as Mr. Worthman

as Franklin

as Mr. Craig Fletcher (1 episode)

as Howard Greene

as Tobey Rawlins

as Holmes

as Dan Crawford

as Charles Barlow (1 episode)

as Walter

as Hotel Desk Clerk