Lawrence of Arabia

Medical Officer

The Longest Day

Glider Doctor (uncredited)

Stage Fright

1st Chauffeur (uncredited)

The Man in the White Suit

Cranford

Secret Agent

Karl (uncredited)

The Avengers

Geoffrey

The Avengers

Collins

The Saint

Portmore

Night Train to Munich

Checkpoint Officer (uncredited)

Knights of the Round Table

Simon (uncredited)

The Charge of the Light Brigade

Lt. Gen. Sir George Brown

The Spy in Black

German Officer in Kieler Hof Hotel

North West Frontier

Peter's Contact at Kalapur Station (uncredited)

Carry On Regardless

Wine-Tasting Organizer

The Castle of Fu Manchu

Dr. Petrie

The Face of Fu Manchu

Dr. Petrie

Ill Met by Moonlight

The Brides of Fu Manchu

Dr. Petrie

Reach for the Sky

'Woody' Woodhall

The Blood of Fu Manchu

Dr. Petrie

Gideon's Day

The Chief

Nowhere to Go

Mac Cameron, club owner

The Vengeance of Fu Manchu

Dr. Petrie

Man in the Middle

Danger Man

Gregori

Danger Man

Archer

The Silent Enemy

Wing Commander

Paid to Kill

McGowan (as Howard Marion Crawford)

Sherlock Holmes

Dr. Watson

Man on the Run

1st Paratrooper

The Hasty Heart

Tommy

Smashing Time

Hall Porter (uncredited)

The Man in the Sky

Ingrams

Tamahine

Major Spruce (as Howard Marion Crawford)

Man in a Suitcase

Brown on Resolution

Max

Model for Murder

Inspector Duncan

West of Zanzibar

Wood

Me and Marlborough

Minor Role

Foxhole in Cairo

British Major