Ken Samuels

as Médecin Boston

as John Dewish

as Cow-boy

as Steven

as Colonel Von Der Beck (1 episode), as Colonel Van Der Bick / Bolton Blake (1 episode)

as Gil Perry

as Fergus

as Ron Carrington, le père de Jennifer

as John

as John Dewish (1 episode)

as Jean-François Burdeau

as L'americain

as Trumendous

as Bob Sherling

as Captain O'Leary

as Steven Brickman

as Robert Davies

as John

as Chief of Security

as American inspector

as Stevenson

as Michel

as Fenton Hardy (1 episode)