How old was Derek Gruen in…

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Derek Gruen was 30 in A Year of Ta-Dah as 'Del Marquis (Himself)'.

Movie Released: Tue, Dec 04 2007

Derek Gruen was 27 in Scissor Sisters: Return to Oz as 'Del Marquis'.

Movie Released: Mon, Nov 29 2004

Derek Gruen was 27 in We Are Scissor Sisters... And So Are You as 'Del Marquis'.

Movie Released: Mon, Nov 29 2004

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Derek Gruen was 0+ in Saturday Night Live as 'Self - Musical Guest'.

TV Show Released: First Air Date
Sat, Oct 11 1975