Kevin Peter Hall
Dr. Elvin 'El' Lincoln (16 eps)
Courteney Cox
Gloria Dinallo (16 eps)
Max Wright
Dick Stetmeyer (16 eps)
Dean Paul Martin
Dr. Billy Hayes (16 eps)
Mark Thomas Miller
John 'Johnny B' Bukowski (16 eps)
Jennifer Holmes
Jane Miller (16 eps)
Diane Cary
Miss Nance (7 eps)
Eric Christmas
Dr. Momquist (1 eps)
June Allyson
Bessie (1 eps)
Mickey Jones
Arnold Biefnieter (1 eps)
Kenneth Mars
Sen. Donner (1 eps)
Edward Winter
Dr. Strickland (1 eps)
Sid Haig
Swarthy Man (1 eps)
Ric Mancini
Kovich (1 eps)
Joan Sweeny
Didi (1 eps)
Eda Reiss Merin
Erma (1 eps)
Ray Walston
Barney (1 eps)
Dan Lauria
Project Manager (1 eps)
Dennis Stewart
Taggart (1 eps)
Rodney Saulsberry
Technician (1 eps)
Lou Felder
Governor (1 eps)
David Selburg
Cusak (1 eps)
John Stinson
Aide (1 eps)
Robert Covarrubias
Les (1 eps)
Carlos Lacámara
Fredo (1 eps)
Catherine Paolone
Woman (1 eps)
Kerry Noonan
Demonstrator #1 (1 eps)
David Ashrow
Demonstrator #2 (1 eps)
Thomas Albert Clay
Manager (1 eps)
Mary Ingersoll
Newswoman (1 eps)
Larry Linville
Gen. Thiel (1 eps)
Dean Devlin
Angel (1 eps)
Tony Acierto
Ramon (1 eps)
Shane McCamey
Driver (1 eps)
Bob Larkin
Augie (1 eps)
Matthew Faison
Maitre D' (1 eps)
Theodore Lehmann
Old Man (1 eps)
Rob Roy Fitzgerald
Explorer (1 eps)
David Blackwood
Clerk (1 eps)
Michael Blue
Rich Man (1 eps)
James Sloyan
Harry (1 eps)
Gary Riley
Josh (1 eps)
Tom Bower
Jeffries (1 eps)
Ashley McLean
Jessica (1 eps)
John Zarchen
Kelp (1 eps)
Michael Crabtree
Front Yard / Back of Van Investigator (1 eps)
Reid Smith
Backyard Investigator (1 eps)
Lewis Dauber
Man with Children (1 eps)
John Mahon
Technician (1 eps)
Roy Fegan
M. P. (1 eps)
Carl D. Parker
Old Man (1 eps)
Virginia Keppel
Old Woman (1 eps)
Bill Dearth
Sergeant (1 eps)
Jesse Dizon
Link (1 eps)
Allan Rich
Dr. Komack (1 eps)
Stephanie Faulkner
Dr. Deanna Walter (1 eps)
Richard Brose
Rambo Type Man (1 eps)
S.A. Griffin
Pusher (1 eps)
Branscombe Richmond
Man (1 eps)
Paul Roache
Security Guard (1 eps)
Allan Graf
Construction Worker (1 eps)
Leslie Morris
Store Manager (1 eps)
Ellis Levinson
Agonized Man (1 eps)
Mic Rodgers
Policeman (1 eps)
Patrika Darbo
Woman Tourist (1 eps)
Dale Robinette
Brick Tyler (1 eps)
Greta Blackburn
Alexis (1 eps)
Tige Andrews
Bill (1 eps)
Clement von Franckenstein
Croupier (1 eps)
Alain Saint-Alix
Dealer (1 eps)
Michael Benard
Bellman (1 eps)
Gilles Savard
Guard (1 eps)
Marius Mazmanian
Bernard (1 eps)