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Dec 13, 2022 · Cassidy Hartmann, Nicholas Ferrell, Nigel Sinclair, Jeane Elfant Festa. White Horse Pictures founder Nigel Sinclair is transitioning to non-executive chairman and will maintain an active...
Sep 24, 2017 · Cassidy Jane Hartmann and Aaron Michael Slavick were married Sept. 23 at the Unitarian Society of Santa Barbara in Santa Barbara, Calif. Andrew S. Robertson, a friend of the couple, ordained by...
Cassidy Hartmann is known for The Apollo (2019), Kill Speed (2010) and Lucy and Desi (2022). She has been married to Aaron Slavick since 23 September 2017.
- Producer, Writer, Additional Crew
- 1 min
Aug 15, 2022 · Archival-driven documentaries have become the signature of White Horse Pictures, which in addition to executives Sinclair and Festa includes partner Cassidy Hartmann, a writer-producer and...
- Matthew Carey
Aug 11, 2021 · “Shari & Lamb Chop” is written and being produced by White Horse’s Cassidy Hartmann (“The Apollo”) and Nicholas Ferrall (“The Beatles: Eight Days A Week”), MoJo’s Douglas Warner (“Paul...
Aug 11, 2021 · Cassidy Hartmann will also serve as writer. As a young female ventriloquist with big aspirations, Shari Lewis was searching for a voice who could say things that a young woman in the 1950’s could not – she found it in an unassuming sock puppet named Lamb Chop.
Cassidy Hartmann is an Emmy-winning documentary producer and writer, and a partner at White Horse Pictures in Los Angeles. She produced and co-wrote the Oscar-shortlisted, Emmy-winning documentary The Apollo (Tribeca, HBO), directed by Roger Ross Williams.
