Robert Michael Ryan
KNOWN FOR View Movie
as Marvin Eriksen How I Met Your Mother Robert Michael Ryan (born February 20, 1978) is an American actor, producer, writer and director. His acting career spans a number of direct-to-video features and guest roles on a variety of popular TV series, perhaps most notably as Marvin Jr., brother of Jason Segel's Marshall Eriksen, on CBS' How I Met Your Mother (2005–12). As a filmmaker, Ryan produced, wrote and directed Dark Revelations (2015), Ouija Witch (2023), Popeye the Slayer Man (2025) and its upcoming sequel.
Filmography
Necrosis
as Michael
Dolls
as Orderly
Things II
as Cop
Haunted
as Officer Bob
Sleepwalker
as The Unknown
Bloodstream
as Frank
Get the Girl
as Freddy
Dark Revelations
as Cody