The Biggest Little Railway in the World Main cast, played by Dick Strawbridge Episode 1x01: Episode 1 (Jan 7, 2018) Episode 1x02: Episode 2 (Jan 14, 2018) Episode 1x03: Episode 3 (Jan 21, 2018) Episode 1x04: Episode 4 (Jan 28, 2018) Episode 1x05: Episode 5 (Feb 4, 2018)