Michael Boatman

as Dr. Huston

as Self (1 episode)

as Spencer (1 episode)

as Self (1 episode)

as Edward Taylor

as Norman

as Julius Cain (50 episodes)

as Detective Blake

as FBI Director Keith Doherty (6 episodes)

as Charlie Phillips (65 episodes)

as Gary

as Michael (33 episodes)

as Richard Panessa

as Walter Wayne

as Russel Smith (1 episode)

as Dr. Randolph Gregg (13 episodes)

as Donovan Tucker

as Julius Cain (18 episodes)

as Professor Ed Marzotto (1 episode)

as Lawrence

as Russell Thorpe (8 episodes)

as Ted

as Special Angel Albert