He has appeared in over 20 films , mainly in supporting roles .
Irwin 's first featured film role was in 1980 , appearing as Harold Hamgravy in Robert Altman 's Popeye starring Robin Williams .
Irwin has appeared in over 20 films , mainly in supporting roles .
Irwin 's first featured film role was in 1980 , appearing as Harold Hamgravy in Robert Altman 's Popeye starring Robin Williams .