|Mr. Del Rossi|
|Full Name||Mr. Del Rossi|
|Nickname(s)||Dad (By Marco)|
|Family|| Marco Del Rossi (Son)
Louisa Del Rossi (Wife)
|Relationships||Louisa Del Rossi (Wife)|
|First Episode||King of Pain (403)|
|Last Episode||Sunglasses at Night (617)|
|Portrayed By||Tony Sciara|
In It's Raining Men, Marco and Dylan go on their first date. At the restaurant they're at, Marco and Dylan run into Marco's homophobic Italian parents, Mr. Del Rossi and Louisa Del Rossi, who make the evening awkward.
Season 5In Tell It To My Heart, he disapproves of Marco being gay, when Marco comes out to him in his school's play, Hamlet. He then accepts it when he knows it makes Marco happy.
In High Fidelity (2), he is seen at Marco's graduation to watch him give his valedictorian speech.
Season 6In Here Comes Your Man (1), Mr. Del Rossi and his brother, Louie, help move Marco's furniture into the new house that Marco would be sharing with Dylan. He ends up falling and hurting himself.
In Free Fallin' (1), Mr. Del Rossi and his wife visit Marco's new home. They stay over for dinner with Dylan's parents. He welcomes Alex to dinner when she shows up late. He spits out his drink when Alex calls Carla her "imaginary girlfriend" so openly.
In Sunglasses at Night, Marco steals money from his father when he is desperate for money to play poker. He confronts Marco when he heard from his brother about Marco being sent to jail. Mr. Del Rossi asks Marco about the $600 he is missing, and Marco admits that he stole from him because he needed the money. Marco says he did it because he missed Dylan, but he yells at his son saying that Dylan isn't apart of this. Marco promises that he is done with gambling, and Mr. Del Rossi promises to watch his son. He tells Marco that if he has any honor, he'll work off what he stole, and that he has to live his own life as people will always leave.