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Willock also appeared in animated roles, such as the offscreen narrator on Wacky Races (1968) and as father Augustus "Gus" Holiday on The Roman Holidays (1972).
Strangis began doing voice-overs in Saturday morning cartoons in 1972 with William Hanna and Joseph Barbera's The Roman Holidays, as well as Wheelie and the Chopper Bunch in 1974 and continued performing cartoon voices-overs for the next 10 years for series including Goldie Gold and Action Jack, Saturday Supercade and MoonDreamers.