William Mastrosimone - IMDb

George Leach, William Mastrosimone, Zahn McClarnon, Eddie Spears and Jay Tavare at event of Into the West

Skeet Ulrich, William Mastrosimone and Michael Spears at event of Into the West

Skeet Ulrich, Rachael Leigh Cook, Josh Brolin, Keri Russell, Tonantzin Carmelo, William Mastrosimone, Matthew Settle and Eddie Spears at event of Into the West

William Mastrosimone and Matthew Settle at event of Into the West

William Mastrosimone at event of Into the West

6 photos | 10 news articles »

Nominated for 2 Primetime Emmys. Another 5 wins See more awards »

Known For

The Beast of War

The Beast of War (1988)

The Burning Season

The Burning Season (1994)

Sinatra

Extremities

Extremities (1986)

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Filmography

Jump to: Writer | Producer | Thanks

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Writer (8 titles)

2005 Into the West (TV mini-series)

– Ghost Dance (2005) (writer)

– Casualties of War (2005) (writer)

– Hell on Wheels (2005) (writer)

– Dreams and Schemes (2005) (writer)

– Manifest Destiny (2005) (writer)

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2003 Benedict Arnold: A Question of Honor (TV movie) (written by)

2002 Bang Bang You're Dead (written by)

1994 The Burning Season (TV movie) (story / teleplay)

1994 With Honors (written by)

1992 Sinatra (TV movie) (story / teleplay)

1988 The Beast of War (play "Nanawatai" / screenplay)

1986 Extremities (play / screenplay)

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Producer (3 titles)

2005 Into the West (TV mini-series) (co-executive producer - 6 episodes)

– Ghost Dance (2005) (co-executive producer)

– Casualties of War (2005) (co-executive producer)

– Hell on Wheels (2005) (co-executive producer)

– Dreams and Schemes (2005) (co-executive producer)

– Manifest Destiny (2005) (co-executive producer)

See all 6 episodes »

2003 Benedict Arnold: A Question of Honor (TV movie) (producer)

2002 Bang Bang You're Dead (executive producer)

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Thanks (1 title)

2011 Good Men (short) (special thanks)

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Personal Details

Other Works:

(1984) His play, "Extremities," was performed at the Duchess Theatre in London, England with Helen Mirren, Kevin McNally, and Marty Cruickshank in the cast. See more »