Robert Conrad and Ross Martin reprise their roles as Secret Service agents of the 1890s.
2nd Hulk
Juanita's Brother
Secret Service Man
Dealer (uncredited)
Jim West
Artemus Gordon
Prof. Albert Paradine II
Robert T. 'Skinny' Malone
Capt. Sir David Edney
Yvonne
Daphne
Dr. Henry Messenger
Juanita
Mirabelle Merriwether
The Bystander
Physical Fitness Trainer
The Wheelman
Aide #1
Aide #2
Italian Ambassador
French Ambassador
Spanish Ambassador
German Ambassador
Russian Ambassador
Bavarian Delegate
1st Hulk
