Greg Mullavey

Greg Mullavey (born Gregory Thomas Mulleavy Jr.) is an American film and television actor who has had roles as Tom Hartman in the television series Mary Hartman, Mary Hartman and Carly and Spencer's grandfather in iCarly. He has appeared on and off Broadway, and continues to act on stage, having appeared in over a hundred theatre productions across North America.

M*A*S*H · S7, E9

"Major Ego"

After performing a medical miracle, Charles's ego inflates -- until complications occur.
ER · S4, E16

My Brother's Keeper

Jeanie assists Scott during his final round of chemotherapy. Greene locates Cynthia. This is the first he has seen of her since the San Diego trip. They amicably terminate their relationship.
Matlock · S2, E3

Blind Justice

A sculptor (David Ogden Stiers) frames Michelle's friend for the murder of the man responsible for his blindness.
The Mary Tyler Moore Show · S1, E9

Bob and Rhoda and Teddy and Mary

Amid the excitement of the upcoming Teddy Awards, Rhoda's new beau seems to be more interested in Mary than in Rhoda.
The Rockford Files · S1, E17

Aura Lee, Farewell

A woman hires Rockford to investigate a supposed drug-overdose death of a boutique store owner with connections to a state official and a swindler.
Diff'rent Strokes · S3, E8

Football Father

Drummond quietly intercedes when Arnold is rejected by a peewee football team.

Greg Mullavey

Movies

Guest Appearances