Supt. Mike Halloran

Dr. John Fenner

Elizabeth Fenner

Mark Roper

Peter Crowley (as Alec Mc Cowen)

Mrs. Crowley

Charles Dixon

Helen Dixon

Police Sgt. Rogers

Police Sgt. Beale

Dr. Reese

Leslie (Bandleader)

Mary Roper

Molly Stevens

Asst. Commissioner Beckett

David

Mrs. Gerrard

Club Committee Woman

'Fiona' / Fiona Dixon