Movie Credits
Robert Michael Ryan has appeared in 2 movies.
These include
Sleepwalker and
Necrosis.
TV Credits
Robert Michael Ryan has appeared in 2 TV Series.
These include
V.I.P. and
How I Met Your Mother.
Production Credits
Robert Michael Ryan has 2 production credits.
Production
Credited for Executive Producer in 1 show -
Necrosis.
Writing
Credited for Writer in 1 show -
Necrosis.