A sardonic scientist who is the family's lodger. He is initially courted by Phoebe but is overshadowed by Bill. He secretly rescues Bill from hijackers but lets Bill take the credit to avoid conflict.
Millie and Ronnie occupy opposing positions in the household's disrupted romantic situation, although their rivalry is indirect.
Millie is attracted to Bill while Ronnie is pushed aside by the romantic tensions surrounding Bill and the younger daughter.
Mrs Ferguson's household provides Ronnie with lodging during the events.
Ronnie is described as the family's lodger, while Mrs Ferguson hosts the Christmas gathering at the family home.
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