Dr. Henry Laidlaw Longman

Oonagh Longman

Major Hall

Dr. Danny Tate

Annabella

Professor Sharpey

Calder

Norman

Aubrey

Rowing Coach (uncredited)

Train Passenger (uncredited)

Paul Longman (uncredited)

Girl Student on Station (uncredited)

Dr. Jean Bonvoulois (uncredited)

Crowd Ringleader (uncredited)

Train Guard (uncredited)

2nd Indian Student (uncredited)

1st Student at Party (uncredited)

Peers Longman (uncredited)

Stewart (uncredited)

Student (uncredited)