Bill Gavin

as Old Man

as Jack Bannister

as Alf(1 ep)

as Man in Tiny Car

as The old man(1 ep)

as Mr. Gorshin(1 ep)

as Old Man in Lift

as Alfred MacIntyre(1 ep)

as Golf Club Porter(1 ep)

as Jimmy-le-Horn(1 ep)

as Axolotyl Man

as Timkins(1 ep)

as Henry(1 ep)

as Brian

as Dr Halliday

as Old Man with Petition

as Wullie

as Doctor

as Mr. Gray(1 ep)

as Dr. Halliday(1 ep)

as Wullie(1 ep)

as Bill Conn(40 eps)

as Alexander Fleming(1 ep)

as Brian(1 ep)

as Potts(1 ep)