Bill Marcus
Acting
Acting
They Came from the Swamp: The Films of William Grefé
Himself
2016
Law & Order: Special Victims Unit
State Attorney General Marcus
1999
ER
Mr. Biggers
1994
Chicago Hope
Charles Frank Trenkwada
1994
Somebody's Daughter
Calder
1992
Law & Order
Ron Brewster
1990
Quantum Leap
Captain Vincent
1989
Scrooged
IBC Guard
1988
Die Hard
City Engineer
1988
Sunset
Hal Flynn
1988
Beauty and the Beast
John Moreno
1987
The Spirit
1987
Married... with Children
Harold
1987
Outrageous Fortune
Dispatcher
1987
Moonlighting
Cop with Hooker
1985
Found Money
Cab Driver
1983
The A-Team
William
1983
Death Curse of Tartu
Billy
1966