Alan Curtis

~ as ~

Philo Vance

Vivian Austin

~ as ~

Laurian March (as Terry Austin)

Frank Jenks

~ as ~

Ernie Clark

Tala Birell

~ as ~

Tina Cromwell

Gavin Gordon

~ as ~

Oliver Tennant

Cliff Clark

~ as ~

Inspector Walsh

James Burke

~ as ~

Lt. Burke

Toni Todd

~ as ~

Geegee Desmond

Francis Pierlot

~ as ~

Roberts

Joseph Crehan

~ as ~

Ellis Mason