How old was Dennis Erdman in…

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Dennis Erdman was 24 in Friendly Fire as 'Michael E. Mullen'.

Movie Released: Sun, Nov 09 1980

Dennis Erdman was 23 in The Rose as 'Billy Ray's Kid'.

Movie Released: Wed, Nov 07 1979

Dennis Erdman was 21 in Just Me and You

Movie Released: Mon, May 22 1978

Dennis Erdman was 18 in Rock-a-Die Baby

Movie Released: Fri, Mar 21 1975

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

Dennis Erdman was 22+ in B. J. and the Bear

TV Show Released: First Air Date
Sat, Feb 10 1979

Dennis Erdman was 16+ in M*A*S*H as 'Harrison'.

TV Show Released: First Air Date
Sun, Sep 17 1972

Dennis Erdman was 16+ in The Rookies

TV Show Released: First Air Date
Mon, Sep 11 1972