Collier's acting career started in 1938, when she had a small but credited role in A Desperate Adventure, starring Ramon Novarro and Marian Marsh. From 1940 through 1949, her career would be active and somewhat successful, with her playing mostly heroine roles in B-movies. During that period, she often starred opposite western stars Bob Steele, Tom Tyler, and Dennis Moore. In 1950, she starred in the sci-fi serial The Flying Disc Man from Mars. Collier was sometimes called the Fourth Mesquiteer because seven of Republic Pictures' The Three Mesquiteers movies featured her as the female lead. Collier played Carol in the soap opera Dear John, which ran on CBS in the 1930s and 1940s. Beginning December 6, 1948, she was featured in You, a program on KMGM in Los Angeles, California. In 1949, Collier co-starred in City Desk, a drama about activity in the newsroom of a newspaper. From 1950 through 1957, she starred mostly on television series episodes. She played Mary, the hero's girlfriend ...
Joe Palooka in Humphrey Takes a Chance
1950
Blondie Goes to College
1942
Wild Beauty
1946
A Night in Casablanca
1946
Young Ideas
1943
Westward Ho
1942
Missile Monsters
1958
The Phantom Plainsmen
1942
The Man Who Returned to Life
1942
Arthur Takes Over
1948
Jungle Safari
1956
Rhythm Inn
1951
Miss Mink of 1949
1949
Follow the Boys
1944
Jungle Woman
1944
Cobra Woman
1944
Weird Woman
1944
Slave Girl
1947
Ice-Capades
1941
The Naughty Nineties
1945
Out of the Storm
1948
Jungle Queen
1945
The Cat Creeps
1946
Gauchos of El Dorado
1941
Flying Disc Man from Mars
1950
The Affairs of Jimmy Valentine
1942
Sailors on Leave
1941
Raiders of the Range
1942
Get Going
1943
The Crimson Canary
1945
Penthouse Rhythm
1945
Girls of the Road
1940
Santa Fe Scouts
1943
Ladies Courageous
1944
My Son, The Hero
1943
Outlaws of Cherokee Trail
1941
West of Cimarron
1941
Girl on the Spot
1946
She's for Me
1943