Robert Conrad and Ross Martin reprise their roles as Secret Service agents of the 1890s.
Robert Conrad
as Jim West
Ross Martin
as Artemus Gordon
Jonathan Winters
as Prof. Albert Paradine II
Harry Morgan
as Robert T. 'Skinny' Malone
René Auberjonois
as Capt. Sir David Edney
Randi Brough
as Yvonne
Candi Brough
as Daphne
Victor Buono
as Dr. Henry Messenger
Liz Torres
as Juanita
Emma Samms
as Mirabelle Merriwether
Joyce Brothers
as The Bystander
Jack LaLanne
as Physical Fitness Trainer