Ralph Bellamy
Insp. Steve Trent
Acting
June Collyer
Janet Holt
Acting
Claude Gillingwater
John Fry
Acting
Bradley Page
Howard B. Smith
Acting
Betty Blythe
Mavis Fry
Acting
Arthur Pierson
Dr. David R. Marsh
Acting
George Cooper
Stubby
Acting
William Jeffrey
Edward Arnold
Acting
Joseph Crehan
Capt. Frank Flynn
Acting
Otto Yamaoka
Kono
Acting
Mary Foy
Housekeeper
Acting
Kit Guard
Jack
Acting
Bob Kortman
Plainclothesman
Acting
Edward LeSaint
Harry Graham
Acting
Fred 'Snowflake' Toones
1st Taxi Driver
Acting