Craig H. Shepherd. Craig H. Shepherd was >> in The Witmans as 'Executive Producer'Gregory Timmons. Gregory Timmons was >> in The Witmans as 'Executive Producer'Nikolas Diener. Nikolas Diener was >> in The Witmans as 'Executive Producer'Shannon Sun-Higginson. Shannon Sun-Higginson was >> in The Witmans as 'Executive Producer'Leslie Drinkwater. Leslie Drinkwater was >> in The Witmans as 'Executive Producer'Christopher Collins. Christopher Collins was >> in The Witmans as 'Executive Producer'Ted Schillinger. Ted Schillinger was >> in The Witmans as 'Co-Executive Producer'Lydia Tenaglia. Lydia Tenaglia was >> in The Witmans as 'Executive Producer'