Cary Grant as Michael Andrews

Gertrude Michael as Rosemary Haydon

Claude Rains as John Stevenson

Margaret Swope as Nurse Rowland

Jameson Thomas as Cullen

Nick Shaid as Haidar

Kathleen Burke as Ilya

Colin Tapley as Lieutenant Prescott

Billy Bevan as Private Foster

Claude King as General

Frazer Acosta as Armenian officer (uncredited)

Robert Adair as Sergeant in general's office (uncredited)

Malay Clu as Armenian guard (uncredited)

Elspeth Dudgeon as Head Nurse (uncredited)

Mark Strong as Officer (uncredited)