Paul Lukas

~ as ~

Philo Vance

Alison Skipworth

~ as ~

Priscilla Kinkaid Llewellyn

Donald Cook

~ as ~

Lynn Llewellyn

Rosalind Russell

~ as ~

Doris Reed

Arthur Byron

~ as ~

Richard Kinkaid

Ted Healy

~ as ~

Police Sergeant Ernest Heath

Eric Blore

~ as ~

Currie

Isabel Jewell

~ as ~

Amelia Llewellyn

Louise Fazenda

~ as ~

Becky

Purnell Pratt

~ as ~

District Attorney John Markham (as Purnell B. Pratt)