On Secret Service

Greta Nissen

as

Marchesa Marce...

Karl Ludwig Di...

as

Captain von Ho...

Don Alvarado

as

Conte Valenti

Lester Matthews

as

Coloneilo Roma...

Esme Percy

as

Bleuntzli - Re...

C.M. Hallard

as

Colonel von Wa...

Austin Trevor

as

Captain Larco

Cecil Ramage

as

Ermete Davila

Wallace Geoffr...

as

B-18