Ross Martin

as Jacob Spiegler

as Artemus Gordon

as Lemuel Gulliver (voice)

as Supply Pleasant(2 eps)

as Zingar

as Buck Prescott

as Artemus Gordon

as Mayor Stokes

as Ivar Kuzak(1 ep)

as Otis Bergen

as Ace Scanlon(1 ep)

as Tom Thorton(1 ep)

as Agent 000 / Count von Crankenstein(32 eps)

as John Talbot

as Dr. Perine(1 ep)

as Carl Victor(1 ep)

as Bernard Havitol(1 ep)

as Self

as Carmine Falco(1 ep)

as Martin Leonard

as (voice)

as Jim Cutler

as Charlie Chan

as Maxwell Imry(1 ep)

as Daniel Shine

as Stan (voice)

as Dr. Emery Lewis(1 ep)

as Dale Kingston(1 ep)

as Larry Walters

as Bradley Meredith(2 eps)

as Charles Hollenbeck(1 ep)

as Alexander Hamilton

as Self

as Larry(1 ep)

as Tony Alika(6 eps)

as Self(2 eps)

as Self(2 eps)

as Arthur Damien(1 ep)

as George Barrows(1 ep)

as Artemus Gordon(104 eps)

as Rolfe Von Stuppe

as Andy Svenson (voice)

as Le Caq

as Clint Hightower(1 ep)

as Self(3 eps)

as Mangus

as Red Lynch

as Dr. Bill Mitchell(1 ep)

as Oscar Clayton(1 ep)

as Joe Czepreghi(1 ep)

as Andamo(34 eps)

as Lieutenant Mason(1 ep)

as Johnny Foster(1 ep)

as Nick Biancci(1 ep)

as Paul Marlin(1 ep)

as Caulder Larson(1 ep)

as Augie(1 ep)

as Carlo Ramirez(1 ep)

as Dr. Jeremy 'Jerry' Spensser

as Sgt. Joe O'Brien

as Sam Pulaski(1 ep)

as Tony Gino(1 ep)

as Nate Muro(1 ep)

as Baron

as Dan Clell(1 ep)

as Keppert(1 ep)

as Andre Fodor

as Cesario Lucero(1 ep)

as Mayor Stokes(2 eps)

as Marcos Estrada(1 ep)

as Al(1 ep)

as Ben Jonson(1 ep)

as Agent(5 eps)

as Roger Douglas(1 ep)

as David Willson(1 ep)

as Lt. Maxwell(1 ep)

as Rodney Wilkins(1 ep)