Other roles from this period were in 1978 biographical dramas; Drier played a young Mickey Rooney in the 1978 Judy Garland biography Rainbow, while in the Alan Freed bio American Hot Wax, Drier played Artie Moress, the head of a Buddy Holly fan-club, who gives a tearful on-the-air memorial just after the famous plane crash.
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This period also saw an increase in Drier's 1-spot appearances, including Diff'rent Strokes (1986), The A-Team (1986), Highway to Heaven (1986), Blacke's Magic (1986), Cagney & Lacey (1986), Hunter (1986) and Just the Ten of Us (1988).