Colonel March of The Department of Queer Complaints investigates unusual cases, locked-room murders, and mysteries concerning the supernatural.
Eric Pohlmann
Commissionner Aristide Goron
30 episodes
Boris Karloff
Colonel March Of Scotland Yard
26 episodes
Ewan Roberts
Inspector Ames
26 episodes
Phil Brown
Dr. Bryan Hayes
2 episodes
Marne Maitland
Thoreau
2 episodes
Anton Diffring
Davos
2 episodes
Patrick Barr
Horton
1 episode
Russell Waters
Hocksby
1 episode
Alan Wheatley
O'Brien
1 episode
Olaf Pooley
Carlmeddy
1 episode
