Gregory Paul Martin

Memoirs of an Invisible Man

Movie • 1992

Richard

Able Danger

Movie • 2008

Luther

Nothing Is Truer than Truth

Movie • 2018

(voice)

A Walk in the Clouds

Movie • 1995

Armistead Knox

Lilly's Light: The Movie

Movie • 2020

Professor Crabbe

Lilly's Light

Movie • 2010

Professor Crabbe

Murder, She Wrote

TV • 1984

Danny Briggs

Mad About You

TV • 1992

Andrew

Sliders

TV • 1995

Gareth Carr

seaQuest DSV

TV • 1993

Marcus Rawlings

Babylon 5

TV • 1994

Colonel Ari Ben Zayn

Ring Raiders

TV • 1989

Ellis Island

TV • 1984

Marco Santorelli

Ellen

TV • 1994

Roger