Tom's professional acting and voice career has spanned more than four decades. He has voiced promos for ABC, CBS, TCM, HBO, Showtime, Starz, PBS, NBC, Netflix, CNN, TNT, FS1, ESPN, Nat Geo, Comedy Central, Animal Planet, Discovery Channel, Reelz Channel, History Channel. He was the branding voice for SyFy and is currently the voice of Dateline NBC....