Spudvisor
Justina Vail Evans

Dr. Olga Vukavitch (66 episodes)

Don Franklin
Alan Scarfe

Dr. Bradley Talmadge (66 episodes)

Norman Lloyd

Dr. Isaac Mentnor (66 episodes)

Roxann Dawson

Cdr. Helen Keagle (1 episode)

Jewel Staite

Molly - Psychic (1 episode)

James Kirk

Young Maxwell (1 episode)

Jim Antonio

Admiral Robert A. Newman (1 episode)

Anthony Harrison

Ramsey & Nicholas Double (1 episode)

John Posey

Marshall / Plant Manager (1 episode)

Michael Forest

General Lagerfield (1 episode)

Veena Bidasha

Flight Attendant (1 episode)

Al Israel

Subway Operator (1 episode)

Forbes Riley

Carole Shaker (1 episode)

Andrew Rowlands

Camera Operator (3 episodes)